摘要
分别叙述了穿墙套管的改进、蹲式大便器的设计改进及施工改进、生活与消防共用水箱的改进、线管敷设方法的改进。
This paper describes separately the improvement of the pipe sleeve, the improvement of the design of the squatting pan, the improvement of the construction, the improvement of the living/fire-fighting water tank, and the improvement of the pipeline laying down.
出处
《科技情报开发与经济》
2005年第20期294-295,共2页
Sci-Tech Information Development & Economy
关键词
建筑施工
建筑设计
技术改进
building＇s construction
building＇s design
technical improvement
