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The（）is fitted in the main steam supply line and i...

海船船员考试

单选题

The（）is fitted in the main steam supply line and is usually of the non-return type.

发布日期：2021-03-22

A.main steam stop valve

B.auxiliary steam stop valve

C.feed check or control valve

D.blow down valve

标签： fitted main steam supply line

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