常見(jiàn)例句雙語(yǔ)例句In general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity.通常，顆粒越小曲率越大孔隙度越大，而儅顆粒尺寸增大時(shí)孔隙度會(huì)減。 返回 grain angularity