求翻译：ST装置目前有2台电梯在用，设置用途是为包装工段聚乙、聚丙包装线运送膜卷，生产公司是上海房屋设备有限公司，形式为曳引式货梯，电梯共两层，额定载重量为3000KG。为仓储部特种设备（设备具体参数见附件7.1），坐落于聚乙、聚丙包装厂房东端。日常使用中只有在每日检查时（电梯停在一楼位置）有人员进入电梯。是什么意思？

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St Unit currently has 2 lifts in use, set the purpose is to bring together packaging segment b), packaging film volume lines of production company in Shanghai Housing equipment co., in the form of a freight elevator traction, elevator two floors, Rated weight should be 3000KG. The Department of spec

The ST installment has 2 elevators to use at present, the establishment use is gathers the second grade for the packing construction section, gathers the third packing line to ship the membrane volume, the production company is Shanghai House Equipment Limited company, the form for the haulage type

ST unit there are 2 elevators in use, set the use is for Packers Duan Ju, polypropylene packaging lines transporting film production company is Shanghai housing equipment co, in the form of traction freight elevators, lift with two stories, rated load 3000KG. Warehouse special equipment (device spec

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