air inlet valve

基本解释

Objective To design an air inlet valve for signal soldier ligebuoy.
目的设计一种单兵救生气囊充气阀。
When the bulb is compressed, an air inlet valve prevents blow back from the nozzle.
带有、无压缩的切换功能。带防止从吹出口吸入灰尘（逆流）功能。
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The one-way air inlet valve (5) adopts a valve core type one-way air inlet valve or other one-way air inlet valves.
所说的单向进气阀（5）采用气门芯式单向进气阀或者其它单向进气阀。
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