知識貝殼
知識貝殼
所屬欄目：水輪機與水泵專業英語
Developed in 1919 by Gilbert Gilkes as a modification of the Pelton wheel, the Turgo hassome advantages over Francis and Pelton designs for certain applications.Firstly, the runner is cheaper to make than a Pelton wheel. Secondly, it doesn’t need anairtig ......（本文共 848 字 ） [閱讀本文] >>