Heat control valve lever 热控制阀杠杆 ; 热节制阀杠杆

brake control valve lever 制动器控制阀手柄

control valve lever group 控制阀手柄组件

control valve lever assembly 控制阀手柄总成

propulsion control valve lever 推进器控制阀杆

pilot control valve lever 先导控制阀杠杆

high pressure control valve lever 高压调汽门门杆

control valve operating lever 控制阀操作杆 ; 节制阀操作杆

control valve lift lever 控制阀提升手柄