reduced-bore valve的意思|示意
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reduced-bore阀
reduced-bore valve的网络常见释义
缩口阀门 ... 缩径阀门（reduced-opening valve） 缩口阀门（reduced-bore valve） 双向阀门（bi-directional valve） ...
reduced-bore valve相关例句
Shanghai ball valve manufacturers to meet the different needs of customers, with reduced diameter and two series of full bore ball valve.
上海球阀生产厂家为满足客户的不同需求，设有缩径全通径及两大系列球阀。