canal cut 中文意思是什麼
canal cut
解釋
截水溝-
3. for flushing canal by slop runoff, must build the cut off ditch
( 3 )由於坡水引起的沖刷,則需修建截流溝。 -
5. for frozen erosion the good measure is to cut slop and lining with coarse gravel ; meanwhile, adjust the canal operating to less the frozen
( 5 )對于凍融和凍脹較為嚴重的渠段則宜採用削坡后鋪碎石護岸;為減輕凍融侵蝕,同時採取適當的調度方式。
分享友人