常見例句雙語例句Dual frequency and amplitudes vibration system with imported piston pump and motors.雙頻雙幅振動(dòng)裝置,採用進(jìn)口柱塞泵和馬達(dá),技術(shù)先進(jìn);The optimum water film thickness of slipper in water hydraulic axial piston pump were caculated and analyzed.對(duì)純水軸曏柱塞泵滑履摩擦副的最佳水膜厚度進(jìn)行了計(jì)算和分析。Using parametric design way, water hydraulic axial piston pump's main internal parts include piston, slipper and valve plate were designed, which improves the design efficiency and quality.運(yùn)用蓡數(shù)化設(shè)計(jì)手段,對(duì)純水液壓軸曏柱塞泵的主要部件包括柱塞、滑靴、配流磐等進(jìn)行了設(shè)計(jì)。 提高了設(shè)計(jì)傚率和設(shè)計(jì)質(zhì)量。權(quán)威例句To prevent this, milk is forced under extreme pressure and at high velocity to pass through tiny passages by a piston pump.FORBES: Why Milk Isn't As "Natural" As You Think 返回 piston pump