知识贝壳
知识贝壳
所属栏目：水轮机与水泵专业英语
The hydraulic turbine has a long period of development. Its oldest and simplest form isthe water wheel, which was firstly used in ancient Greece and subsequently adoptedthroughout medieval Europe for the grinding of grain, etc. It was a French engineer, B ......（本文共 2111 字 , 3 张图） [阅读本文] >>