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1·There are four types and ten subtypes of the karst leakage in the hydrotechnics of north Guizhou.

黔北水利工程岩溶渗漏可分力四大类十亚类。

2·The new branches of environmental hydraulics and environmental hydrotechnics are also briefly...

并探讨了新兴学科分支“环境力学”和“环境水利学”的内容概要。

3·The new branches of environmental hydraulics and environmental hydrotechnics are also briefly introduced.

并探讨了新兴学科分支“环境力学”和“环境水利学”的内容概要。