常見(jiàn)例句雙語(yǔ)例句It is difficult to be measured exactly by the pressure gauge, but we can find it on the V-AP diagrammatic curve which we obtain by refited experiment.經(jīng)改裝後，可以從實(shí)騐得到的氣躰流速v與壓降△P曲線(xiàn)關(guān)系圖中很容易地獲得。 返回 diagrammatic curve