②轻小型起重设备(series lifting equipment)指结构紧凑，动作简单，作业范围投影以点、线为主的轻便起重机械
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YQS series products have advanced technology, long service life and easy maintenance, are presently the most ideal water lifting equipment for deep well.
本系列产品寿命长，易于维护，是目前最理想的深井提水设备。
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