单词:valve rod
[化] 阀杆
valve rod的用法和样例:
例句
- The stem has a slightly smaller diameter than the valve bore.阀杆的直径略小于阀体孔的直径。
- Valve shall have a brass body and stainless steel stem and spring.这种阀门应该是黄铜阀体,不锈钢阀杆和弹簧。
单词:valve rod 相关文章
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发表于:2019-01-02 / 阅读(128) / 评论(0)
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