. the application range of the design is shown in the field of technology transfer from the master, do not smoke. the invention is to solve the technical problem to the design of the course is usually the body's qi gong. in a double layer of soot is at the beginning of the year, with full external flying, do not have a key. .the research of ontology to solve the course of the cigarette (1) of the ventilation air in. (3) the aluminum foil of the thick pipe body (2) in the year 2, the soot is not external flying together with the characteristics of the ub5a8uc5b4 in support of of course. . now, the important uses. soot is not flying course of the right.
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