The soilpipe in pilot room not follow and this room has not shower, to be repaired and added.
引航员房间厕所便池粪管堵塞了,该房间没有淋浴,需修理和增加。
2
It is found that the situation near the soilpipe laying and the water pressure in pipe are the main factors.
经过研究发现,管道埋设附近的土质情况和管道的供水压力是主要因素。
3
The appearing and lasting time of pipe flow is related to the rainfall intensity, duration of rainfall, the previous water content of soil and the location of soilpipe in soil section.