Still missing, it is claimed, were the drainage grooves that siphon off rainwater.
但是据称,重开之后这个跑道仍然缺少在雨天分流雨水的排水槽。
2
The siphondrainage technology of the Harbor Bank slope was simulated in the laboratory with a Fengjie freight dock, and the region of Three Gorges reservoir serving as our paradigm.
以三峡库区奉节某货运码头为原型,于实验室模拟了港口岸坡虹吸排水技术。
3
Siphondrainage system is applied to the roofing rainwater drainage of Guangzhou International Conference and Exhibition Center.