英德
有道
百度
谷歌
图片
维基
百科
阀金属
[材] valve metal
- 闸阀和截止阀（金属与金属连接）阀座不具备不透气关闭的性能。
Gate and globe metal to met seats cannot provide bubble tight shut-off. - 本文提出了用阳极氧化法测定阀金属烧结多孔体的表面积。
The present paper outlines that the surface area of sintered porous metal for valve can be measured by anodic oxidation. - 不平衡力或阀座力不能超过压缩垫片，因为所有的预压被笼与阀体连结板和笼与阀盖间的金属间接触所吸收。
Unbalance or seating forces cannot over compress gaskets as all preload is absorbed by metal-to-metal contact between cage and body web and cage and bonnet.
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