所有的验收报告、吊车厂家的安全公告和设备维修历史记录均应保存在有组织的文件系统中。
All inspections, crane manufacturer's safety bulletins and equipment repair history shall be kept in an organized file system.
所有的验收报告、吊车厂家的安全公告和设备维修历史记录均应保存在有组织的文件系统中。
All inspections, crane manufacturer's safety bulletins and equipment repair history shall be kept in an organized file system.
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