valve milling machine的意思|示意
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阀门铣床
valve milling machine的网络常见释义
阀门铣床 ... 阀门式消防龙头 gate-type hydrant 阀门铣床 valve milling machine 阀门箱 valve box ...
valve milling machine相关短语
1、 valve milling machine detail 阀门铣床
2、 valve e milling machine 阀门铣床