常見(jiàn)例句雙語(yǔ)例句A hydraulic service jack (floor jack) has the advantage of no loose chain to get in the way.臥式液壓千斤頂?shù)膬?yōu)點(diǎn)在於沒(méi)有松垮鏈條的牽絆。 返回 hydraulic floor jack