舞台升降台  Stage elevating platform

螺旋升降台  spiral knee

升降旋转臂  luffing extension-jib

升降旋转辊  rising and lowering the rotating roller

升降旋转式绝缘平台  Insulation Platform which Can Lift and Rotate

双层旋转舞台  double revolving stage

旋转舞台  turn table; revolving stage

转台旋转步进  turntable rotation step

升降舞台  Elevator stage; elevating stage

水中升降舞台  Water-stage

舞台升降梯  stage elevator

中心升降舞台  center lift stage

主升降舞台  main lift stage

二维自动旋转台  two-dimension Automatic Revolving Platform

反旋转台  despun platform

弗氏旋转台  universal stage

钢包旋转台  ladle turrets

钢水包旋转台  ladle turning tower

环面螺旋旋转变换  Torus screw rotation transformation