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阐述铜管直埋的施工工艺技术(铜管的选择、管件的选择、钎料的选择、钎剂的选择、铜管主要连接方式及钎焊)及工艺过程。总结铜管直埋在室内燃气工程中的应用经验。
Describe the construction technology of buried copper pipe (copper pipe selection, the choice of pipe fittings, solder selection, the choice of flux, copper main connection and brazing) and process. Summarize the application experience of brass buried in indoor gas project.