| 释义 |
- na.(蒸汽机中上下活动的)活门
- 网络下流阀；落阀；坠阀
1. | 下流阀 石油英语词汇(D6)--石油百科 ... drop test 落锤试验 drop valve 下流阀 drop volume method 点滴体积法 ... www.oilnews.com.cn | 2. | 落阀 valve 阀门专业词汇A-Z ... drop valve gear 坠阀装置 drop valve 落阀; 落座配汽阀 dropping valve 降压阀 ... www.douban.com | 3. | 坠阀 航海及海运专业词汇英语翻译(D) ... drop valve engine 带配汽阀蒸汽机 drop valve 坠阀 drop weight test 滴重试验 ... www.zftrans.com |
4. | 落座配汽阀 valve 阀门专业词汇A-Z ... drop valve gear 坠阀装置 drop valve 落阀; 落座配汽阀 dropping valve 降压阀 ... www.douban.com |
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