- 相关词组
- water return valve回水阀
- water valve seat水阀座
- wedge gate valve楔形闸门阀,楔形示水阀
- water valve packing nut水阀填密螺母
- wedge sluice valve楔形闸门[阀]；楔形闸门
- wedge gate flooding valve楔形通海阀
- water valve水压阀
- water-gate valve自来水闸阀
- wedge valve楔形阀
- water supply governer valve给水调整阀
- watertight sluice valve for ship ventilation通风水密闸阀
- water-cooled needle valve水冷针形阀
- wedge type slide valve楔形滑阀
- water valve stem水阀杆
- water-saving valve节水阀门
- water-cooled valve水冷阀;水冷式阀门
- water valve bonnet nut水阀帽螺母
- water valve bonnet水阀帽
- water valve gland水阀压盖
- wedge action valve楔形闸阀
- 今日热词
- 热门搜索
- fantastic adj.极好的;极大的;奇异的;不切实际的;
- photographer n.摄影爱好者;
- not only but also 不仅 … 而且 ...;不但而且;
- servant n.仆人，佣人，雇工;[美]奴仆，奴隶;官吏，公务员，服务员;随员，献身…的人;
- shent 神
- last year 去年;上年;去岁;
- PRK abbr.停车场；炮场;朝鲜（民主主义）人民共和国(People's Republic of Korea);专业的研究和知识
- wherever conj. 无论哪里;各处;在所有…的情况下;adv.（用于问句）究竟在哪里;
- heaven n.天;天堂;上帝;极乐;
- rubber band n.橡皮筋；橡皮圈
- shelter n.遮蔽（物），庇护（处）;居所;收容所;v.遮蔽;躲避，避难;庇护;
- dive v.跳水，潜水;冲向;迅速将手伸入;暴跌;n.跳水，潜水;冲;下等酒吧;
