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将吊笼空载提升300毫米左右高度停止。
Lift the suspension coop vacant load for 300mm and stop.
youdao
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吊笼内一次提升标准节不得超过两只。
The standard section lifted in the suspension coop can't surpass 2.
youdao
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吊笼内一次提升标准节不得超过两只。
The standard section lifted in the suspension coop can't surpass 2.
youdao