关于在城镇市政公用工程中推广使用大口径埋地塑料管道的几点建议關于在城鎮市政公用工程中推廣使用大口徑埋地塑料管道的幾點建議 관우재성진시정공용공정중추엄사용대구경매지소료관도적궤점건의 Several Suggestions on Extended Application of Large Dimension Plastic Embedded Pipes into Public Municipal Engineering in City and Town
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化学建材化學建材화학건재 CHEMICAL MATERIALS FOR CONSTRUCTION 2002年4期1-2,5,共3页