Comparing the pumping concrete method with the non pumping concrete method, this paper presents the new method which use the jet technique, and the construction procedure is discussed briefly.
在对建筑施工中泵送与非泵送混凝土法进行对比后，提出了采用射流技术改进泵送混凝土工艺的新方法，并简要叙述了这种方法的施工程序和注意事项。
Scope: suction machine, the automatic washing machine, steam carpet machines, jet aircraft of the sewage pumping Water tanks, buckets, sink, and so all the inconvenience caused the bubble areas.
合用范围：吸水机、自动洗地机、蒸汽地毯机、井喷式抽吸机之污水箱、水捅、洗濯槽等所有产生不便泡沫地方。
Scope: suction machine, the automatic washing machine, steam carpet machines, jet aircraft of the sewage pumping Water tanks, buckets, sink, and so all the inconvenience caused the bubble areas.
合用范围：吸水机、自动洗地机、蒸汽地毯机、井喷式抽吸机之污水箱、水捅、洗濯槽等所有产生不便泡沫地方。
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