下一个

With technology anything is possible, canalization cleanup techniques and technology #innovation

0 意见· 19/10/23
TechZone
TechZone
2 订户
2

Canalization, the process of introducing weirs and locks to a river so as to secure a defined depth suitable for navigation. Channelization, the process of modifying a stream so it follows a restricted path.

显示更多

 0 注释 sort   排序方式


下一个