1、
The adjustable nozzle could extend the effective working range of ejectors.
可调式喷嘴可拓宽喷射器的有效工作范围.
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2、
When ejectors are used for pumping this air , attention must be given to minimizing thrust losses.
当采用引射器来抽引冷却空气时, 必须注意减少推力损失.
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3、
