emptying culvert meaning in English
放空涵洞
疏水暗渠
泄水涵洞
泻水涵洞
Examples
- It is proved that polypropylene fiber concrete performs well in resisting impact , abrasion and crack , and thus well applicable in sandy flow region characterized in high speed and turbulence , such as the filling & emptying culvert of shiplock , etc
表明聚丙烯纤维混凝土具有良好的抗冲耐磨性能和抗裂性能，可较好地应用于船闸输水廊道等处于高速、紊乱、含沙水流区。