Governors调速器governorn.统治者；管理者；理事；州长；总督；调节器governor sliding casing调速器滑动套管governor roller bearing调速器滚柱轴承governor characteristic调速器特性governor solenoid valve调速器螺管阀governor parameter test参数测试governor sleeve bushing调节器套筒衬套governor valve lock nut调节阀防松螺母governor terminal shaft调速器端轴governor assist plunger调动器助动柱塞governors authoritarian督抚专权