Typical operation mode of iner ejector and annular ejector is described in simulated altitude LP test conditions.By comparison, the annular ejector is proved superior to the inner ejector.

• 描述了内引射器和环状引射器在模拟高空低压试验状态时的典型工作方式,说明了环状引射器是优于内引射器的高效引射装置。