-
The study of hydraulic grade line is an important project in navigation engineering.
在航道的整治设计中，对水面线的研究一直是一个重要课题。
youdao
-
Hydraulic technology is one basic course of the Mechanical Engineering.
液压传动技术是机械类专业的一门基础课程。
youdao
-
Hydraulic technology is one basic course of the Mechanical Engineering.
液压传动技术是机械类专业的一门基础课程。
youdao