... elevating screw ==> 升降丝杠,上升螺旋,螺旋起重器 elevating screws ==> 升降螺旋 elevating sensation ==> 抬举感 ...
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升降螺旋捆 up and down helix bundle
螺旋升降机 Screw Jacks ; Machine Screw Actuator ; Duff Norton
振动螺旋升降机 vibratory spiral elevator
升降机螺旋 [机] elevator screw
螺旋升降椅 spiral swivel lifting chair
立式螺旋升降收线架 vertical screw lift take-up stand
螺旋升降器 Screw Jack Reducer Series
升降机螺旋上端套 upper elevator screw bushing
升降机螺旋开口环 elevator screw split ring
货物按照螺旋输送面升降，避免角度过大，造成货物倾倒和破损。
Goods upgrading or downgrading along the spiral surface, avoid too large inclined angle which may cause goods overturningbeing destroyed.
在支架的四根腿下端安装有螺旋升降支脚。
The lower ends of four legs of the stent are equipped with spiral lifting support legs.
螺旋千斤顶：采用螺杆或由螺杆推动的升降套筒作为刚性顶举件的千斤顶。
Screw jack: Uses the screw rod or the fluctuation sleeve which impels by the screw rod goes against as the rigidity lifts a hoisting jack.
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