At present the swinging arm type tubular column transmission system has applied in 50 Wells of the field and achieved good results.
目前，摆臂式管柱传输系统已在现场50口井中应用，效果良好。
The recoiling spindle layout of processing equipment for foil is sorted into fixed type, swinging arm type and horizontal moving type, thus different mechanical structures have been formed.
铝箔精整设备卷取机的卷取轴布置形式有卷取轴固定式、摆臂式和平移式，由此构成了机械结构的不同形式。
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