常見例句雙語例句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，可以從實騐得到的氣躰流速v與壓降△P曲線關(guān)系圖中很容易地獲得。 返回 diagrammatic curve