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)改裝后，可以從實驗得到的氣體流速v與壓降△P曲線關系圖中很容易地獲得。 返回 diagrammatic curve