The test set operates both the bleed valve and solenoid valve independently.

测试仪可以对排泄阀和螺线管阀分开操作.

Oil cooled brake bleed valve

油冷式制动器泄放阀

BLEED VALVE, A valve in the pneumatic system for air supply from the engine or auxiliary power unit to the pneumatic manifold.

引气活门，气源系统内， 使来自发动机或辅助动力装置的空气进人气源支管的活门。