力士樂DB，DBW先導(dǎo)式溢流閥 武漢森威機(jī)電設(shè)備有限公司 郵　箱：1024294255@qq.com T: 027-59843705 F：027-50730708 聯(lián)系人：夏海川 聯(lián)系人：袁榮 手機(jī)：13277916406 0811102172 DB20Z-5X/...XM 0811104101 DBT-XP8-1X/315 0811104109 DBT-XP1-1X/315 0811105217 DB6DPW2-1X/315V 0811402001 DBETBX-1X/250G24-37Z4M-38 0811402003 DBETBX-1X/180G24-37Z4M 0811402004 DBETBX-1X/315G24-37Z4M 0811402016 DBETX-1X/315G24-8NZ4M 0811402017 DBETX-1X/180G24-8NZ4M 0811402018 DBETX-1X/80G24-8NZ4M 0811402019 DBETX-1X/250G24-8NZ4M 0811402030 DBETX-1X/80G24-25NZ4M 0811402031 DBETX-1X/180G24-25NZ4M 0811402036 DBETX-1X/50G24-8NZ4M 0811402042 DBE6X-1X/315G24-25NZ4M 0811402043 DBE6X-1X/315G24-8NZ4M 0811402071 DBETBEX-1X/180G24K31A1M 0811402073 DBETBEX-1X/250G24K31A1M 0811402117 DBE10Z-1X/180XYG24-8NZ4M 0811402118 DBE10Z-1X/315XYG24-8NZ4M R900058358 DBDS10 K1X/315-220 R900077572 DB20 K7-1X/315XY R900203851 DBDS2 K2X/100 R900203852 DBDS 2 K2X/200 R900219731 DBDS 10 K1X/630V SO151 R900334966 DBETR-1X/80G24K4M R900339705 DBDS 10 K1X/315 SO60 R900345792 DB 20 K2-1X/200XY SO31 R900370146 DBETR-1X/230G24K4M R900372794 DB 10-1-4X/200 W65 R900373651 DB 20-1-4X/200 W65 R900382707 DB 20 K3-1X/315Y R900387353 DBDA 15 G1X/50V R900389364 DB 20-1-4X/350 W65 R900398663 DB 82 F2-3X/100U R900402543 DBDS 10 K1X/200 SO52 R900407389 DB 10-1-4X/200U W65 R900412191 DB 20 K1-1X/200Y R900420276 DBDS 10 K1X/25 R900422247 DB 10-1-4X/50U W65 R900422542 DBDS 20 K1X/25 R900422543 DBDS 30 K1X/25 R900423714 DBDS 30 P1X/200 R900423715 DBDS 30 P1X/315 R900423719 DBDS 6 G1X/200 R900423722 DBDS 6 G1X/50 R900423723 DBDS 6 K1X/100 R900423724 DBDS 6 K1X/200 R900423725 DBDS 6 K1X/315 R900423726 DBDS 6 K1X/400 R900423727 DBDS 6 K1X/50 R900423728 DBDS 6 P1X/100 R900423729 DBDS 6 P1X/200 R900423730 DBDS 6 P1X/315 R900423732 DBDS 6 P1X/50 R900423735 DBDS 8 G1X/315 R900423743 DBDS 10 G1X/25 R900423766 DBD. 10 G1X/ ... R900424082 DBDS 20 K1X/315V R900424109 DBDH 20 K1X/100 R900424140 DBDS 10 G1X/200 R900424147 DBDS 10 K1X/100 R900424148 DBDS 10 K1X/100V R900424149 DBDS 10 K1X/200 R900424150 DBDS 10 K1X/315 R900424151 DBDS 10 K1X/315V R900424152 DBDS 10 K1X/400 R900424153 DBDS 10 K1X/50 R900424155 DBDS 10 P1X/100 R900424157 DBDS 10 P1X/200 R900424158 DBDS 10 P1X/315 R900424159 DBDS 10 P1X/315V R900424163 DBDS 15 G1X/200 R900424165 DBDS 15 G1X/315 R900424171 DBDS 20 G1X/100V R900424172 DBDS 20 G1X/200 R900424174 DBDS 20 G1X/315 R900424179 DBDH 10 G1X/400 R900424183 DBDH 10 K1X/315 R900424186 DBDH 10 P1X/200 R900424187 DBDH 10 P1X/315 R900424189 DBDH 10 G1X/315 R900424190 DBDH 10 K1X/200 R900424196 DBDH 6 G1X/200 R900424199 DBDH 6 K1X/100 R900424200 DBDH 6 K1X/200 R900424201 DBDH 6 K1X/315 R900424203 DBDS 20 K1X/400 R900424205 DBDS 20 K1X/50 R900424260 DBDS 30 G1X/200V R900424261 DBDS 30 G1X/315 R900424262 DBDS 30 G1X/50 R900424264 DBDS 25 G1X/200 R900424266 DBDH 6 P1X/315 R900424267 DBDS 20 K1X/100 R900424269 DBDS 20 K1X/200 R900424270 DBDS 20 K1X/200V R900424271 DBDS 20 K1X/315 R900424272 DBDS 20 P1X/50 R900424274 DBDS 20 P1X/100 R900424277 DBDS 20 P1X/200 R900424278 DBDS 20 P1X/315 R900424279 DBDS 20 P1X/400 R900424281 DBDS 30 G1X/200 R900424282 DBDS 30 K1X/50 R900424283 DBDS 30 K1X/315V R900424284 DBDS 30 K1X/100 R900424286 DBDS 30 K1X/200 R900424288 DBDS 30 K1X/315 R900424321 DBDS 6 K1X/200V R900424348 DBDH 6 G1X/400 R900424734 DBDH 6 K1X/50 R900424738 DBDS 10 G1X/100 R900424742 DBDS 10 G1X/315 R900424744 DBDS 10 G1X/400 R900424745 DBDS 10 G1X/50 R900425084 DBDA 6 P1X/100 R900425646 DB 20 K1-1X/50XYU R900425660 DBDS 10 P1X/400 R900425661 DBDS 10 P1X/50 R900426477 DBDA 6 G1X/200 R900426901 DBDH 10 P1X/100 R900426905 DBDS 10 P1X/25 R900427242 DBDH 6 P1X/200 R900427243 DBDS 30 G1X/25 R900427600 DBDH 6 K1X/25 R900427940 DBDS 10 K1X/200V R900428385 DBDH 6 P1X/50 R900428388 DBDS 6 K1X/315V R900429168 DBDS 30 P1X/315V R900429414 DBDS 6 P1X/25 R900429711 DBDS 30 P1X/25 R900430311 DBDS 20 P1X/25 R900430459 DBDA 6 P1X/200 R900434128 DBDH 6 P1X/400 R900435108 DBD. 30 P1X/ ... R900435222 DBDH 10 K1X/25 R900435450 DBDS 6 P1X/315V R900437810 DBDS 20 P1X/315V R900438025 DB 6 K1-4X/50YV R900438122 DB 10 K1-4X/315YV R900438123 DB 10 K2-4X/200YV R900438939 DBDS 6 K1X/400V R900439247 DBDH 25 G1X/50 R900443139 DB 20-1-4X/100 W65 R900452120 DB 10-1-4X/50XU W65 R900458607 DB 10-1-4X/315 W65 R900462393 DBDS 10 K1X/25V R900469425 DB 10-1-4X/200XU W65 R900469426 DB 20-1-4X/200XU W65 R900470299 DB 20 K2-1X/350XY R900493939 DB 20 K2-1X/315XY R900497224 DB 20 K2-1X/315Y R900499886 DB 20 K2-1X/350YV R900500218 DB 20-2-5X/200XY R900502117 DB 20-1-5X/200 R900502649 DB 10-2-5X/200V R900503083 DB 10-3-5X/50 R900503515 DB 30-1-5X/200 R900503664 DB 10-3-5X/50YU R900504902 DB 30-2-5X/350 R900505052 DB 10-1-5X/200 R900505883 DB 10-2-5X/315V R900507009 DB 20-1-5X/350 R900511013 DB 10 K1-4X/100Y R900513186 DB 20-2-5X/100YUV R900513667 DB 20-2-5X/200V R900516200 DB 20-2-5X/100UV R900519775 DB 20-2-5X/200U R900521784 DB 30-7-5X/100 R900522296 DB 20-3-5X/200X R900528354 DB 10-1-4X/200X W65 R900528963 DB 20-1-5X/50 R900529359 DBDS 4 K1X/100V R900536812 DBEME 10-5X/315YG24K31M R900536813 DBEME 20-5X/315YG24K31M R900546617 DBET-5X/315G24K4M R900546986 DBEE 6-1X/315G24K31M R900547401 DBEM 10-5X/315YG24K4M R900550746 DBW 20 B2-5X/100U6EG24N9K4 R900551840 DBE6-1X/315G24K4M R900552114 DBEM 30-3X/315YG24K4M R900569498 DB 30-1-5X/100U R900571796 DB 30-2-5X/200V R900587346 DB 20-1-5X/315 R900587347 DB 20-2-5X/315X R900587772 DB 10-2-5X/200 R900588131 DB 30-2-5X/200 R900589433 DB 20-2-5X/100 R900589603 DB 20-1-5X/100 R900590328 DB 20 G2-5X/50 R900590330 DB 30-2-5X/100U R900590334 DB 10-2-5X/315 R900590618 DB 20-2-5X/350 R900590645 DB 10-2-5X/50 R900590646 DB 10-2-5X/100 R900590768 DB 20-2-5X/200 R900591126 DB 10-2-5X/315X R900591128 DB 30-2-5X/315 R900591150 DB 30-2-5X/315X R900591404 DB 20-2-5X/315V R900593404 DB 10-2-4X/100 W65 R900593530 DB 20-2-5X/315 R900593564 DB 30-2-5X/50 R900593794 DB 10-1-5X/350 R900593795 DB 30-1-5X/315 R900593839 DB 10-2-5X/100U R900593840 DB 10-2-5X/315U R900594111 DB 10 K1-4X/100YV R900594511 DB 20-2-5X/315Y R900594773 DB 10-3-5X/200 R900595355 DB 30-2-5X/315V R900595739 DB 10-2-5X/100Y R900595893 DB 20-2-5X/200X R900596259 DBC 2-5X/315 R900596319 DB 30-1-5X/100 R900596527 DB 30-2-5X/200Y R900596528 DB 20-2-5X/200Y R900596563 DB 10-3-5X/100 R900596738 DB 10-2-5X/100XY R900596768 DB 20-2-5X/315XY R900596930 DB 10-2-5X/100X R900597212 DB 20-2-5X/50 R900597313 DB 10-2-5X/315Y R900597421 DB 20-2-5X/100Y R900597664 DB 10-1-5X/100 R900597665 DB 10-1-5X/50 R900597992 DB 10-2-5X/350 R900598998 DB 10-1-5X/315 R900599380 DB 10-2-5X/200Y R900599564 DB 20-1-5X/315X R900617101 DBWC 10 B2-5X/315-6EW230N9K4 R900700170 DBW 10 A2-5X/315-6EG24N9K4 SO160 R900700833 DB 30-2N5X/50 R900702667 DB 30-2-5X/315XY R900703235 DB3U 20 D2-5X/200Y6EG24N9K4 R900706251 DB3U 30 H2-5X/315U6EG24N9K4V R900707123 DBW 20 B2-5X/315U6EG96N9K4 R900709997 DBW 30 A1-5X/315-6EG24N9K4 R900715107 DBW 20 B1-5X/200S6EW110N9K4R12 R900715442 DBAW 30 AH3N1X/315-6EG24N9K4 R900737003 DBW 20 A2-5X/350U6EG24N9K4 R900737587 DB 10-1-4X/50XYU W65 R900739150 DBW 10 B1-5X/315X6EW230N9K4 R900744426 DBW 20 B1-5X/315U6EG24N9K4 R900747101 DBW 10 B2-5X/200X6EG24N9K4 R900753090 DBW 20 B1-5X/315U6EG110N9K4 R900759045 DBW 20 A1-5X/200-6EG24N9K4R12 R900769279 DBDS 10 K1X/315E R900769291 DBDS 30 K1X/315E R900769362 DBDS 6 K1X/250E R900769381 DBDS 10 K1X/260E R900769384 DBDS 6 K1X/200E R900769391 DBDS 20 K1X/315E R900769400 DBDS 30 K1X/200E R900769440 DBDS 10 P1X/330E R900769570 DBDH 10 K1X/210E R900769618 DBDH 20 K1X/200E R900772168 DBDS 10 P1X/200E R900772971 DB 20-2-5X/140E R900773198 DBDH 20 G1X/315E R900773535 DBDS 30 K1X/200VE R900774160 DBDS 30 K1X/300E R900774436 DBW 20 B2-5X/315-6EG24K4 R900778045 DBW 20 B3-5X/200S6EG24N9K4R12 R900778616 DBW 20 B2-5X/100U6EG110N9K4 R900778947 DBW 10 B1-5X/315-6EG24N9K4V R900780054 DB 10-1-5X/50YU R900780055 DB 20-1-5X/50YU R900785762 DBW 20 A2-5X/200U6EG24N9K4 R900786540 DBW 10 B7-5X/315S6EG24N9K4R12 R900787487 DBW 20 B1-5X/100-6EW230N9K4 R900787678 DBAW 25 BH2-2X/315ZZ6EG24N4K4A08 R900900555 DBW 20 B2-5X/350-6EG24N9K4 R900900630 DBW 20 B2-5X/315S6EG24N9K4R12 R900903158 DBW 10 B2-5X/315S6EG24N9K4R12 R900906018 DB 10-7-5X/100 R900906285 DBW 10 B2-5X/315-6EG24N9K4 R900906353 DBW 20 B2-5X/200-6EW110N9K4 R900906650 DBW 10 B2-5X/100-6EG24N9K4 R900906676 DBW 30 BG2-5X/315-6EG24N9K4 R900906775 DBW 30 B1-5X/315-6EW230N9K4 R900907684 DBW 20 B2-5X/315-6EG24N9K4 R900908477 DBW 30 B2-5X/350-6EG24N9K4 R900908999 DBW 10 B3-5X/315-6EG24N9K4 R900911748 DBW 20 B2-5X/315-6EW230N9K4 R900912485 DBW 10 B2-5X/315-6EW230N9K4 R900912486 DBW 10 B2-5X/200-6EW230N9K4 R900912860 DBW 20 B2-5X/200-6EG24N9K4 R900912910 DBW 10 B2-5X/200-6EG24N9K4 R900914415 DBW 10 B2-5X/315-6EG24N9K4 SO160 R900915418 DBW 10 A3-5X/315-6EG24N9K4 R900916045 DBE6-1X/315YG24NK4M R900916161 DBW 20 A2-5X/350-6EG24N9K4 R900916252 DBET-5X/50G24K4M R900916932 DBW 20 BG2-5X/315-6EG24N9K4 R900917317 DBW 20 A2-5X/315-6EW230N9K4 R900917569 DBW 20 B2-5X/315U6EG24N9K4 R900917679 DBW 10 B2-5X/100U6EG24N9K4 R900918162 DBW 10 B2-5X/315-6EG24N9K4V R900919359 DBEE 6-1X/100YG24K31M R900919583 DBW 20 A2-5X/100-6EG24N9K4 R900919584 DBW 30 B2-5X/315-6EG24N9K4 SO160 R900919859 DBW 10 A2-5X/350-6EG24N9K4V R900919860 DB 20-2-5X/200XV R900920619 DBW 20 B1-5X/315-6EG24N9K4 R900920785 DBW 20 B2-5X/100-6EW230N9K4 R900920863 DBW 10 B1-5X/315-6EG24N9K4 R900921225 DBW 10 B1-5X/100-6EG24N9K4 R900921503 DBW 20 A2-5X/315-6EG24N9K4 SO160 R900921597 DBEM 30-3X/200YG24K4M R900921754 DBW 20 A2-5X/315-6EG24N9K4 R900921853 DBW 30 A2-5X/315-6EG24N9K4 R900922037 DBW 20 B2-5X/350S6EG24N9K4R12 R900922308 DBW 20 B2-5X/100-6EG24N9K4 R900922310 DBW 30 B2-5X/100-6EG24N9K4 R900922311 DBW 30 B2-5X/315-6EG24N9K4 R900922479 DBW 30 B2-5X/100-6EW230N9K4 R900923066 DBW 30 B1-5X/200-6EG24N9K4 R900923103 DBW 10 B1-5X/200-6EG24N9K4 R900923132 DBW 10 B3-5X/315S6EG24N9K4R12 R900923238 DBEM 10-5X/200YG24K4M R900923239 DBEM 20-5X/200YG24K4M R900923241 DBEM 20-5X/315YG24K4M R900923462 DBW 20 B1-5X/315-6EW110N9K4 R900923633 DBW 20 B1-5X/315-6EW230N9K4 R900924235 DBWC B2-5X/100-6EG24N9K4 R900925192 DBW 10 B2-5X/350-6EG24N9K4 R900926054 DBW 10 A2-5X/315-6EG24N9K4 R900926249 DBW 10 A2-5X/200-6EG24N9K4 R900926499 DBW 10 B2-5X/200-6EG110N9K4 R900926544 DBW 20 A2-5X/315S6EG24N9K4R12 R900927258 DBW 30 A2-5X/315-6EG24N9K4 SO160 R900927502 DBW 30 BG2-5X/100-6EG24N9K4 R900928041 DBW 20 B3-5X/315-6EG24N9K4 R900929099 DBAR 30 H2N1X/200 R900929289 DBW 10 B2-5X/200U6EG24N9K4 R900929526 DBW 20 BG2-5X/200-6EG24N9K4 R900930083 DBW 10 A3-5X/200-6EG24N9K4 R900930930 DBW 10 B2-5X/315U6EG24N9K4 R900931037 DBW 30 A3-5X/315-6EG24N9K4 R900934162 DBDS 20 G1X/25-20 R900935659 DBW 20 B1-5X/200-6EG24N9K4 R900936056 DBW 10 B1-5X/315-6EW230N9K4 R900936155 DBW 30 A2-5X/315-6EW230N9K4 R900937651 DBW 30 A2N5X/350-6EG24N9K4V R900938446 DBW 10 BG2-4X/200-6EG48N9K4 W65 R900939204 DBW 20 A2-5X/200-6EG24N9K4 R900939736 DBW 20 A1-5X/315-6EG24N9K4 R900940061 DBA 30 H2-2X/350 R900941174 DBW 10 A1-5X/200-6EG24N9K4 R900941175 DBW 20 A1-5X/200-6EG24N9K4 R900941261 DBEME 10-5X/350YG24K31M R900941300 DBEM 10-5X/200XYG24K4M-1 R900941439 DBW 10 B2-5X/100S6EG24N9K4R12 R900941761 DBW 30 B2-5X/100U6EG24N9K4 R900942088 DBW 30 A2-5X/350-6EG24N9K4V R900943143 DBEM 10-5X/100YG24K4M R900943513 DBW 30 A2N5X/315-6EG24N9K4 R900944955 DBW 20 B2-5X/350-6EW230N9K4 R900945722 DBW 20 A2-5X/315-6EG24N9K4V R900947687 DBW 30 B2-5X/100U6EG110N9K4 R900948803 DBEE 6-1X/100G24K31M R900950034 DBW 20 A2-5X/350S6EG24N9K4R12 R900950095 DBW 30 A2-5X/350-6EG24N9K4 R900951033 DBW 30 B2-5X/315XU6EG24N9K4 R900951210 DBW 30 B2-5X/350S6EG24N9K4R12 R900952408 DBE 10-5X/50YG24K4M R900952672 DBW 20 B2-5X/100-6EG110N9K4 R900952749 DBW 20 B2-5X/200-6EG110N9K4 R900952866 DB3U 30 E2-5X/315-6EG24N9K4 R900953561 DBW 30 A1-5X/200-6EG24N9K4R12 R900954320 DBAW 30 BH2N1X/315S6EG24N9K4R12 R900954709 DBEME 20-5X/200YG24K31M R900957638 DBW 20 B2-5X/350YS6EG24N9K4R10 R900958973 DBW 10 A2-5X/315-6EG24N9K4V R900963856 DBW 20 B2-5X/315-6EG24N9K4 SO160 R900965477 DBW 10 A1-5X/315-6EG24N9K4 R900965918 DBW 20 A2-5X/315U6EG24N9K4 R900966174 DBAW 15 BH2-2X/315S6EG24N9K4 R900968098 DBW 10 B7-5X/315-6EG24N9K4 R900969416 DBETRE-2X/180G24K31A1M R900972189 DBW 30 A2-5X/315U6EG24N9K4 R900973020 DBW 20 A2-5X/315-6EG24N9K4V SO160 R900973417 DBW 20 B2-5X/100YU6EG24N9K4 R900974252 DB 30-2N5X/350 R900974700 DBW 10 A2-5X/350-6EG24N9K4 R900974896 DBW 20 B2-5X/200U6EG24N9K4 R900976443 DB 30-2N5X/315 R900977659 DBE6-1X/100G24K4M R900977802 DBEM 20-5X/200XYG24NK4M-1 R901000496 DBW 10 B2-5X/350U6EG24N9K4 R901000842 DBET-6X/50G24K4V R901000846 DBET-6X/200G24K4V R901000847 DBET-6X/315G24K4V R901000848 DBET-6X/350G24K4V R901003898 DBW 30 B2-5X/100-6EG110N9K4 R901008844 DBAW 40 BF1N1X/150S6EG24N9K4R12E R901019708 DBW 10 A1-5X/315U6EG24N9K4 R901022834 DBW 20 B1-5X/200U6EG24N9K4 R901022864 DBW 20 B7-5X/315U6EG24N9K4 R901029966 DBETE-6X/50G24K31A1V R901029967 DBETE-6X/100G24K31A1V R901029968 DBETE-6X/200G24K31A1V R901029969 DBETE-6X/315G24K31A1V R901029970 DBETE-6X/350G24K31A1V R901031946 DBW 30 A2N5X/315YS6EG24N9K4R12E R901045243 DBETE-6X/200G24K31F1V R901045246 DBETE-6X/315G24K31F1V R901046798 DB3U 30 H2-5X/315YU6EG24N9K4 R901055731 DBW 30 A2N5X/350S6EG24N9K4R12 R901059048 DB 20-1-5X/315E R901064278 DBETE-6X/315YG24K31A1V R901064677 DBETE-6X/200YG24K31A1V R901065548 DBET-6X/200YG24K4V R901067929 DB 30-1N5X/200 R901067957 DB 30-2N5X/200YU R901071073 DBEP 6 A06-1X/16AG24K4M R901079645 DBW 30 A2N5X/350-6EG24N9K4 R901086783 DBW 10 B2-5X/200U6EG110N9K4 R901089509 DBW 20 AG7-5X/315-6EG24N9K4 R901092803 DBDS 20 K1X/315-230 R901103801 DBETE-6X/200YG24K31F1V R901104476 DBETE-6X/420YG24K31A1V R901120259 DBW 30 B2-5X/315-6EG24N9K4V SO160 R901127685 DBAW 30 BH1N1X/200-6EG24N9K4 R901139818 DBAW 15 BH2-2X/200-170-6EG24N9K4 R901157672 DBW 20 A2-5X/315-6EG24N9K4R12V R901166346 DBW 20 A2-5X/200YS6EG24N9K4R12 R901172352 DBW 20 A2-5X/315X6EG110N9K4 R901175380 DBWT A2-5X/100-6EG24N9K4 R901180789 DBW 20 B7-5X/315S6EG24N9K4R12 R901185603 DBW 20 A7-5X/315-6EG24N9K4R12V R901202498 DBW 52 AP1-3X/100U6EW230N9K4 R901204235 DBW 20 A2-5X/100-6EG24N9K4R12E R901204290 DBW 20 A1-5X/350U6EG24N9K4 R901204952 DB 30-1N5X/200XU R901206101 DBW 30 A1-5X/350U6EG24N9K4 R901208433 DBW 30 A1-5X/315S6EG24N9K4R12 R901208443 DBW 30 B2-5X/315YU6EG24N9K4 R901211806 DB 20-2-5X/50XV R901219147 DB 20-7-5X/50XV R901219149 DB 20-7-5X/200XV 0822901043 DBL-ACTING PNEU.CY R909831318 DBL BREAK-OFF PLUG N02.023-M 6 R909831319 DBL BREAK-OFF PLUG N02.023-M 8 R909831320 DBL BREAK-OFF PLUG N02.023-M10 通徑(NG)10至32 壓力至35MPa 流量至650L/min 　　　　　用于底板 安裝安裝面按DIN24340 E型， ISO 6264和CETOP-RP 121 H， 用于螺紋連接， 用于油路塊安裝 4種調(diào)整元件 旋鈕 帶護(hù)罩的調(diào)節(jié)螺栓 帶刻度的有鎖旋鈕 帶刻度旋鈕 5種設(shè)定壓力 借助于安裝在其上的電磁方向閥 操作卸荷 可選的切換時(shí)間延遲（僅DBW型）