Verticaldischarge line must be installed with its direction downward.
垂直排泄管必须安装在它的下方。
2
The level of suction pumps for the axial direction, pump discharge outlet may be fitted into the needed horizontal or vertical direction.
泵吸入口为轴向水平方向，泵排出口可根据需要装成水平或垂直方向。
3
With the increment of soil bulk density and water discharge rate, the movement of horizontal wetting front increased and the vertical movement decreased.