... fibre bundle 纤维束 lifting and lowering device升降装置 best cutting 最优分割 ...
双语例句
1
The liftingandloweringdevice can adopt the hydraulic pressure mode as well as the mechanical mode.
升降装置可采用液压方式，也可以是机械方式。
2
The positioning apparatus also includes a liftingdevice for raising andlowering the outer cylinder. The liftingdevice includes a threaded drive mechanism coupled to the piston.