网络释义
... 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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Common Accidents with Lifting Operation 升降机操作常见事故
双语例句权威例句
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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。
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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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The paper builds the models at different stages of lifting operation on the basis of analysis of loads influencing crane structure fatigue.
在分析影响起重机金属结构疲劳载荷情况的基础上，给出了起重机主梁起吊过程中不同阶段的动力学模型。
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