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词汇
shut-down valve
释义
shut-down valve
基本
例句
截止阀
Grease Injector at Seat Ring and Disc of Globe Valve.
截止阀的阀座环和阀瓣上的润滑油注入器。
Globe valves are usually installed with the inlet below the valve seat.
安装截止阀时,通常把进口安装在阀座下方。
随便看
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Sothern
Sothern Ann
Sothern, Edward Hugh
sotheron
Sothers
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sothery
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So they alleged
So they alleged,but have they any proof?
So they alleged, but have they any proof
So they are saying
So they are using their treadle pumps again
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更新时间:2026/8/16 19:54:33