正确答案: B

着色探伤

题目：在船上常用的表面探伤方法是( )。

解析：B

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举一反三的答案和解析：

[单选题]生命体征是指（）

血压、脉搏、体温、呼吸

[单选题]What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?

Sea Area A3

[单选题]申请轮机长考试者，应持有相应航区、等级的大管轮适任证书，并担任其职务满___月。

18

[单选题]Which of the following conditions is realized by the turbo-charging of a previously naturally aspirated diesel engine?

Mechanical efficiency increases.

[单选题]机动救生艇应备足按规定的航速供连续多少小时动转的燃料油?

20小时