全部

1·The results showed that the tray efficiency of the ripple tray was raised more than homogeneous perforated ripple tray.

实验结果表明，与均匀开孔的波纹塔板相比，这种新型波纹塔板的板效率有较明显的提高。

2·The results showed that the tray efficiency of the ripple tray was raised more than homogeneous perforated r…

实验结果表明，与均匀开孔的波纹塔板相比，这种新型波纹塔板的板效率有较明显的提高。