If the bedplate was too rigid, then as the hull flexed, the （）, which secure the engine into the ship would be likely to break, and there would be a danger of the bedplate cracking.<br>A:through bolts<br>B:jack bolts<br>C:holding down bolts<br>D:tap bolts

If the bedplate was too rigid, then as the hull flexed, the （）, which secure the engine into the ship would be likely to break, and there would be a danger of the bedplate cracking.
A:through bolts
B:jack bolts
C:holding down bolts
D:tap bolts

出自：海船船员证

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