... boundary layer profiler 边界层剖线仪 boundary layer pumping 边界层抽吸[作用] boundary layer radiosonde 边界层雷送 ...
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The essential performance had been achieved by testing through changing boundary layer ejector pumping capacity, mixing chamber clapboard length, the counterpressure, main inlet mass flux and so on.
以常温空气为介质，通过改变扩压器附面层抽吸能力、混合室隔板长度、扩压器出口反压及主进气流量等条件进行试验。
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