In a large, slow-speed, main propulsion diesel engine, which of the parts listed is under tension when the engine is running?（）<br>A:Bed plate<br>B:Column<br>C:Entablature<br>D:Tie rod

In a large, slow-speed, main propulsion diesel engine, which of the parts listed is under tension when the engine is running?（）
A:Bed plate
B:Column
C:Entablature
D:Tie rod

出自：海船船员证

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