The compound tray has no down comer, gas and liquid counter flow through the holes of on the tray.

复合塔板不设降液管，气液同时逆流穿过筛孔。

youdao

The compound tray has no down comer, gas and liquid counter flow through the holes of on the tray.

复合塔板不设降液管，气液同时逆流穿过筛孔。

youdao