常見例句雙語例句Perforated sheet tray to cover boxing on top, to facilitate air circulation.穿孔金屬片覆蓋在箱子上面，便于空氣流通。The results showed that the tray efficiency of the ripple tray was raised more than homogeneous perforated r…實驗結(jié)果表明，與均勻開孔的波紋塔板相比，這種新型波紋塔板的板效率有較明顯的提高。The results showed that the tray efficiency of the ripple tray was raised more than homogeneous perforated ripple tray.實驗結(jié)果表明，與均勻開孔的波紋塔板相比，這種新型波紋塔板的板效率有較明顯的提高。 返回 perforated tray