rushing through movable sand heap的意思|示意

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冲过活动沙堆


rushing through movable sand heap的网络常见释义

冲沙包 (2) 测深 (sounding) (3)冲沙包(rushing through movable sand heap) 冲沙包时,应在船舶接近沙包之前,减速或停车,借船舶的余速,使船首轻微地接触沙 包,若感到船体有蠕动,船前跳跃或人体有前倾...