... spin brakes 转动刹手闸 spin chute 螺旋伞;抗旋降落伞 spindle nephoscope 旋转测云器 ...
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斜齿一螺旋伞减速机 HELICAL-BEVEL GEARED MOTOR
螺旋伞齿轮铣刀 [机] spiral bevel gear cutter
研磨螺旋伞形齿轮 SBSG ; MBSG
螺旋伞齿轮转向器 Bevel Gear Reducer Series ; JRTM
反螺旋伞 [航] antispin parachute
螺旋伞齿轮装置 [机] spiral bevel gearing
螺旋伞齿轮滚齿机 [机] spiral bevel gear generating machine ; spiral bevel gear generator
螺旋伞齿轮减速机 GKR
高精密螺旋伞齿轮 High precision ground bevel gear
端面动力、侧面动力,采用螺旋伞齿传动,告诉、静音、重载、精准。
End face of the power, the power side, spiral bevel gear drive, high speed, mute, overloaded accurate.
为何有的伞头是螺旋稳定的,有的不是?
在该工程中采用了新颖的伞型斜向支撑技术,并利用螺旋式千斤顶进行主动支顶。
In connection with an engineering example, this paper introduces the application of a novel active roof-propping technique which uses umbrella-shaped braces and screw jacks for active propping.
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