The air passage is called the air bleed.
空气通道叫通气孔。
When winter arrives, my fingers split and bleed in the cold air.
在寒冷的冬天，我的手指会裂开流血。
Open vent needle valve and bleed air from hose. Then close vent valve.
开启排气针形阀，并从软管排放空气。然后关闭排气阀。
BLEED air, air taken from the engine to power various aircraft accessories.
引气，取自发动机而用以驱动飞机上之各种附件的空气。
Bleed air from kit, close No. 2 shutoff.
从组件上排放空气，关闭2号关闭阀。
Open needle valve "b" to bleed air and then close "b" and vent needle valve.
开启针形阀“B”排放空气，然后关闭“B”和排气针形阀。
The pneumatic system controls the temperature and the pressure of engine bleed air source.
增压引气控制发动机引气的温度和压力。
Replaced R engine bleed air regulator, running-up test OK, pressure same.
更换右发引气调节器，试车正常，左右压力一致。
The engine bleed air systems are located on the engine and within the support strut.
发动机引气系统位于支架内部发动机上。
The engine bleed air systems are located on the engine and within the support strut.
发动机引气系统位于支架内部发动机上。
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