The lifting pressure of （） is set in the presence of a Surveyor it is locked and cannot be changed. -题库考试答案搜索网

The lifting pressure of （） is set in the presence of a Surveyor it is locked and cannot be changed.

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2022-01-04 14:56

A、fuel valves of main engine
B、injector pump of main engine
C、safety valves of marine boiler
D、safety valves of a reciprocating pum

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正确答案

C

试题解析

标签：船舶电气与船舶安全

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