短語(yǔ)詞組短語(yǔ)turbine bucket vibration 渦輪機(jī)葉片振動(dòng);渦輪葉片振動(dòng)turbine bucket entrance 透平動(dòng)葉入口Turbine bucket tip shroud reinforcement 發(fā)明名稱bucket turbine 水輪機(jī)斗 返回 turbine bucket