
Manually Lever Operated Hoists
出版:American Society of Mechanical Engineers

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基本信息
标准编号: ASME B30.21:2005 (R2010)
标准类别:Standard
出版单位:American Society of Mechanical Engineers
标准页数:46
标准简介
Describes the construction, installation, operation, inspection, and maintenance of jacks; power-operated cranes, monorails, and crane runways; power- operated and manually operated derricks and hoists; lifting devices, hooks, and slings; and cableways.
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