汽轮机转子及叶轮
rotor and blade-disk for steam turbine
信号转导子及转录激活因子2
signal transducer and activator of transcription
信号转导子及转录激活子3
signal transducers and activators of transcription
垂直平叶片涡轮桨
vertical flat-blade turbine impeller
垂直弯叶片涡轮桨
vertical curved blade turbine impeller
大型涡轮叶片
large-size turbine blades
低压涡轮转子
low-pressure turbine rotor
舰用燃气涡轮叶片材料
Blade Material of Gas Turbine
气冷涡轮叶片
turbine blade with air cooling