这个箱柜居然没有安装泄放阀。

Why didn't you fit a drain valve on this tank?

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舱底水油分离器泄放柜高位报警。

Bilge water separator drainage tank high level alarm.

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介绍了常压容器真空泄放设计的一般方法。

This article introduces the general design method of atmospheric vessel's vacuum relief.

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特制急速放泄阀门，开模下降。

Special rapid release vent valve, mold down.

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特制急速放泄阀门，开模下降。

Special rapid release vent valve, mold down.

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