The device with a gas much using only needs to import compressed air and exports compressed air and negative pressure with different pressing value through the conversion and tune of the part.
一气多用装置，只需要压缩空气的输入，通过部件的转换和调谐，便可以得到不同压值的压缩空气输出和负压输出。
The device with a gas much using only needs to import compressed air and exports compressed air and negative pressure with different pressing value through the conversion and tune of the part.
一气多用装置，只需要压缩空气的输入，通过部件的转换和调谐，便可以得到不同压值的压缩空气输出和负压输出。
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