常見(jiàn)例句雙語(yǔ)例句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(jī)組的振動(dòng)問(wèn)題，是影響水電站安全運(yùn)行的重要而普遍的問(wèn)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(jī)在部分負(fù)荷下運(yùn)行時(shí)，尾水管中常出現(xiàn)較為強(qiáng)烈的振動(dòng)。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(duì)所需的機(jī)床、液壓支撐、真空支撐系統(tǒng)和主要刀具已在混流式葉片數(shù)控加工工藝中進(jìn)行了說(shuō)明。 返回 francis hydraulic turbine