Let's make the surface for the air inlet.

让我们使表面为空气进气口。

Air inlet filter pressure differential gauge, shipped loose.

空气进气过滤器压差表，散件。

The fresh - air inlet was usually the crankcase breather cap.

新鲜空气进口一般是曲轴箱通气盖。

Aircraft jet engines air inlet ducts, up to 6.00 inch diameter.

飞机喷气发动机进气口管，直径6.00英寸。

Air inlet throttle valve with pneumatic actuator and positioner.

空气进气节流调节阀：带有气动定位和执行机构。