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If an anchor windlass has been idle for some time, you should ______.
A.repack all valve stems
B.lubricate it prior to use
C.replace the foundation bolts
D.balance the warping heads
参考答案
更多 “ If an anchor windlass has been idle for some time, you should ______.A.repack all valve stemsB.lubricate it prior to useC.replace the foundation boltsD.balance the warping heads ” 相关考题
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