communication : municipal works : waterpower : highway : highway Project programme > Head ceremony culvert
Contents
No. 1
　　压力式涵洞【outlet submerged culvert】指的是入口处水流的水位高于洞口上缘，洞身全长范围内充满水流，洞顶承受水头压力的涵洞。
Containing Phrases
an- Head ceremony culverthalf Head ceremony culvert