A、Hoist rope is not kinked
B、Multiple part lines are not twisted around each other
C、The hook is centrally located over the load
D、All of the above
A、Hoist rope is not kinked
B、Multiple part lines are not twisted around each other
C、The hook is centrally located over the load
D、All of the above
时间:2022-01-01 13:53 关键词: 船舶物料及管理
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