speed governor〔名词〕调速器详细»
speed governor〔名词〕调速器;n.调速器,速度调节器详细»
speed governor〔名词〕调速器详细»
speed governor〔名词〕调速器详细»
speed governor〔名词〕速度调节器详细»
调速阀governing valve;governor valve详细»
调速阀compensated flow control valve;governor valve;speed control valve;speed regulating valve详细»