piston governor valve

基本解释

• [经济学]活塞调节阀

词组短语

短语

• piston governor valve strainer 活塞调节阀滤器
• piston governor valve cage 活塞调节阀座
• balanced -piston governor valve 平衡式活塞调节阀
• piston governor valve retaining spring 活塞调节阀扣紧簧

• piston governor valve更多词组

专业释义

经济学

• 活塞调节阀