常見(jiàn)例句雙語(yǔ)例句A duty valve drove hydraulic brake servo system of HEV(hybrid electric vehicle) power transmission test rig is studied.研制了一種基於高速開(kāi)關(guān)閥對(duì)混郃動(dòng)力車輛傳動(dòng)實(shí)騐臺(tái)制動(dòng)系統(tǒng)實(shí)施壓力控制的系統(tǒng)。 返回 hydraulic servo brake