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Liquid and
air are mixed in the nozzle. This method is
generally applicable to flow rates from low
to high. |
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| In this method, liquid
and air are mixed outside the nozzle,
and there are the following two systems. |
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| 1.Pressure system |
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| This system incorporates
a pump or pressure tank to feed liquid
under pressure. |
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| 2.Siphon system |
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| This system incorporates
the suction effect of gas to feed liquid. |
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