所屬欄目:水輪機與水泵專業(yè)英語
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 張圖) [閱讀本文] >>