francis hydraulic turbine

基本解释

The vibration of large-scale Francis hydraulic turbine set, which affects the safe operation of hydropower stations, is a serious and common problem.
大型混流式水輪機組的振動問題，是影響水電站安全運行的重要而普遍的問題。
There iss strong vibration in the draft tube of a francis turbine or axial flow fixed blade propeller hydraulic turbine when the turbine is running on part loading.
混流和軸流定漿式水輪機在部分負荷下運行時，尾水琯中常出現較爲強烈的振動。
And necessary machine tools, hydraulic pressure and vacuum supporting systems as well as main tools are explained already in the NC machining technology of Francis hydraulic turbine blades.
對所需的機牀、液壓支撐、真空支撐系統和主要刀具已在混流式葉片數控加工工藝中進行了說明。