| 释义 |
checkvalve
词组 | 习惯用语
您要查找的是不是：- avalanche n. 雪崩；大量
v. 雪崩
- checkmate n. (国际象棋)将死;输棋
败局;败北;彻底战败
- chevalier n. 骑士；爵士；侠士；法国贵族的见习军官
- checkoff n. 代扣工会会费
网络短语:checkvalve 止回阀; 单向阀; checkvalve pum 止回阀配流泵 reverse checkvalve 逆止阀 ball checkvalve 落球式止回阀 checkvalve cap 止回阀盖 checkvalve clamp 止回阀夹 checkvalve lever 止回阀杆 choker checkvalve 阻气单向阀 chaplet checkvalve 阻气单向阀 piston checkvalve 活塞式止回阀 |