Pay attention to the speed and the position of the lifting jib and the lifting hook so as to avoid accidents.

操作时，吊臂下严禁站人。应注意吊臂和吊钩的速度和位置，避免发生事故。

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Pay attention to the speed and the position of the lifting jib and the lifting hook so as to avoid accidents.

操作时，吊臂下严禁站人。应注意吊臂和吊钩的速度和位置，避免发生事故。

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