For guided lifting and lowering of the workpiece.

为引导解除工件的降低。

youdao

The lifting and lowering device 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。

youdao

This is probably caused by the attacker lifting and lowering the pin stack, trying to find the shear-line.

这可能是开锁者试图将高位珠子调整至切线而造成的。

youdao

In theory, shifting the estimated 215, 000 houses these agencies hold nationwide to the rental market would have the dual effect of lifting sinking home prices and lowering rising rents.

FORBES: City Governments and the Great Housing Beyond

The tailgate is kind of heavy, though, and lowering the cab wall requires some lifting, as well, so this isn't a vehicle for the weak.

CNN: Chevy Avalanche: Big truck for the real world

Producers added gross longs and cut shorts, lowering their net-short, while swap dealers added gross longs and shorts, lifting their net-short position.

FORBES: FOCUS: Speculators Mostly Return As Buyers To Metals -- CFTC Data