常見例句雙語例句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關(guān)閥對混郃動力車輛傳動實騐臺制動系統(tǒng)實施壓力控制的系統(tǒng)。 返回 hydraulic servo brake