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Results: The air inflation system was small and easy to be carried.
结果：自制的气囊定压注气系统具有体积小、重量轻和便于携带的特点。
youdao
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Pressure relief valve to prevent over inflation of the air bag.
泄压阀可以避免气囊过分膨胀。
youdao
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Pressure relief valve to prevent over inflation of the air bag.
泄压阀可以避免气囊过分膨胀。
youdao