常見例句雙語例句The influence of flowing area, structural of valve head, inlet density and outlet specific volume to mass flow coefficient were studied.得到了膨脹閥的流通面積、閥頭結(jié)構(gòu)、膨脹閥入口密度、閥后比容對(duì)流量特性的影響，并擬合了流量系數(shù)關(guān)聯(lián)式。By applying black box theory inlet pressure, inlet subcooling, outlet pressure and valve opening are selected as influence factors to flow coefficient of electronic expansion valve (EEV).根據(jù)黑箱理論提出將閥前壓力、閥前過冷度、閥后壓力和膨脹閥流通面積作為膨脹閥流量系數(shù)的影響參數(shù)。 返回 inlet valve flow coefficient