- 相关词组
- master cylinder piston主缸活塞
- piston pump活塞泵;
- hoist piston ring起重机活塞环
- piston skirt活塞裙;
- piston pin活塞销;
- dashpot piston减震活塞;
- hammer piston汽锤活塞
- marine piston type chiller船用活塞式冷水机组
- wheel cylinder piston cup刹车储气筒活塞皮碗
- piston ringn.活塞环;涨圈;
- wheel cylinder piston轮闸储气缸活塞
- double acting piston双作用活塞，双动活塞;
- main piston ring主活塞涨圈
- marine piston type refrigeration compressor unit船用活塞式制冷压缩机组
- marine piston type condensing unit船用活塞式压缩冷凝机组
- hoist piston起重机活塞
- vacuum control piston真空控制活塞
- withdraw a piston吊缸
- master cylinder piston push rod主缸活塞推杆
- multiple piston rotary pump多缸回转泵
- 今日热词
- 热门搜索
- gucci n.古驰(意大利服装名牌);古琦;古奇；古琦；古奇欧·古驰
- close your eyes [电影]闭眼缉凶;闭上眼睛
- forest n. 森林;丛林;（森林似的）一丛;一片;vt. 在…造林，使长满树林，使成为森林;
- seven num.七;七个;第七;n.七;七个;
- donate v.赠送;捐献;
- let me in 让我进去
- if ever (用于过去时,加强语气)如果真的…
- anyone pron.任何人;任何一个;谁;
- reservation n.预订;保留意见;保留地;
- area n.地区;区域，范围;面积，平地;领域;
- rubber band n.橡皮筋；橡皮圈
- pomegranate n.石榴;石榴树;
