Compressed air is used on board ship （）.

【名词&注释】

静平衡试验(static balance test)

[单选题]Compressed air is used on board ship （）.

A. for starting diesel engines
B. in pneumatic control system
C. in pneumatic tools
D. All the above are true

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学习资料：

[单选题]桨叶经焊补修理后，为保证焊补质量应进行（）等处理。Ⅰ.磨光；Ⅱ.着色探伤；Ⅲ.测螺距；Ⅳ.静平衡试验；Ⅴ.退火。

A. Ⅱ＋Ⅲ
B. Ⅰ＋Ⅱ＋Ⅴ
C. Ⅲ＋Ⅳ＋Ⅴ
D. Ⅰ＋Ⅱ＋Ⅲ＋Ⅳ

[单选题]Cylinder wall temperature, fuel oil supplier, and oil passage （）.

A. are interdependent
B. are not interdependent
C. have nothing to do with each other
D. are independent

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