大型螺旋装置 LHD ; Large Helical Device
大型螺旋装置项目 Large Helical Device ; LHD
抗螺旋装置 antispin device
防螺旋装置电门 antispin switch
螺旋齿轮传动装置 helical tooth system ; screw gearing
阿基米德螺旋装置 Archimedean screws
螺旋齿轮装置 Screw gearing ; spiral gearing
螺旋钻井装置 auger drill
螺旋拉紧装置 screw take-up ; screw take-up device ; spindle take-up device
他用尽全力来拧开这个螺旋装置。
在15世纪早期，人们发明了螺旋弹簧或均力圆锥轮，尽管它的主弹簧的张力不断变化，但仍能对计时装置的齿轮保持恒定的力。
In the early 1400s came the invention of the coiled spring or fusee which maintained constant force to the gear wheels of the timekeeper despite the changing tension of its mainspring.
为了深入研究秸秆膨化技术，完善膨化设备的功能，研制了秸秆螺旋喂料装置，并对其工作性能进行了试验研究。
In order to study deeply the technology of extruding straw and improve the performance of extrusion equipment, screw feeding device for chopped straw was developed, with its working properties tested.
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