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Requirement: Air inlet must start to open when down stream pressure is 1.0 PSI or above.
要求:当下游流体压力在1.0PSI及以上时,空气进口必须开始打开。
youdao
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Requirement: Air inlet must start to open when down stream pressure is 1.0 PSI or above.
要求:当下游流体压力在1.0PSI及以上时,空气进口必须开始打开。
youdao