铲运机行车制动器致动器
scraper service brake actuator
拖拉机行车制动器致动器
tractor service brake actuator
高速旋转叶片
High speed rotational blade
行车制动器旋转室
service brake rotochamber
旋转叶片
rotating blades
rotating blade
rotary uninterruptable power supply
rotor blade
rolled annealed copper
turning vance
旋转叶片式流量计
rotary bucket-type flowmeter
rotating vane-type flowmeter
旋转叶片型稳定器
rotating blade stabilizer