... 14 焊工安全须知:/Welding Safety 15 起重安全/Lifting Operation 起重机操作员规范/Crane Operator Practice ...
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Weighting lifting operation 压力容器
Common Accidents with Lifting Operation 升降机操作常见事故
This led to an important decision being taken: namely to carry out the lifting operation in three very distinct stages.
这导致了一个重要的决定,即在三个非常不同的阶段进行起重作业。
Lifting operation set up warning areas should follow the basis of how it?
起重吊装作业设置警戒区应该遵循怎样的依据呢?
Lifting operation is one of the most hazardous and commonly carried out operation on any construction site.
起重作业是最具危险性的作业之一,且通常在每个施工现场都需进行的作业。
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