地面重型燃气轮机压气机
heavy duty gas turbine compressor
农业拖拉机驱动轮轮胎
agricultural tractor driving tire
涡轮机驱动辅助给水泵
turbine driven auxiliary feed water pump
涡轮机驱动离心压缩机
turbine driven centrifugal compressor
航空发动机压气机叶片
aero-engine compressor blade
跨音速压气机气动设计
transonic compressor design
气动涡轮气钻
air turbine dental engine
变速行星齿轮驱动机
coaxal gas compressor set