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1. | 操作阀 valve 阀门专业词汇A-Z ... operating valve stem jaw 操作阀柄爪 operating valve 操纵阀; 操作阀 oral valves 口瓣 ... www.douban.com | 2. | 操纵阀 valve 阀门专业词汇A-Z ... operating valve stem jaw 操作阀柄爪 operating valve 操纵阀; 操作阀 oral valves 口瓣 ... www.douban.com | 3. | 动作阀 阀门英语大全 ... open center valve 开中心阀 operating valve 动作阀; 操纵阀 oral valves 【动】口瓣 ... www.tj88.cn |
4. | 作用阀 消防专业英语词汇表 ... operating security 操作安全性 Operating valve 作用阀 Operating valve body 作用阀体 ... englishhome.bokee.com |
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