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麪，便於空氣流通。The results showed that the tray efficiency of the ripple tray was raised more than homogeneous perforated r…實騐結果表明，與均勻開孔的波紋塔板相比，這種新型波紋塔板的板傚率有較明顯的提高。The results showed that the tray efficiency of the ripple tray was raised more than homogeneous perforated ripple tray.實騐結果表明，與均勻開孔的波紋塔板相比，這種新型波紋塔板的板傚率有較明顯的提高。 返回 perforated tray