The principle of the foam pump pressure balanced proportioning unit is discussed in this thesis. The design method of it also be talked, and it's main parts are analyzed and researched.
阐述了泵入平衡压力式泡沫比例混合装置的工作原理，提出了该装置的设计方法，并对关键部件作了简要分析研究。
The principle of the foam pump pressure balanced proportioning unit is discussed in this thesis. The design method of it also be talked, and it's main parts are analyzed and researched.
阐述了泵入平衡压力式泡沫比例混合装置的工作原理，提出了该装置的设计方法，并对关键部件作了简要分析研究。
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