Technical specification for leak detection of water supply pipe nets in cities and towns Technical specification for inspection of building doors and windows Technical specifiction for secondary water supply engineering Technical specification for rapid construction of waterproof-bonding layer on concrete bridge deck Technical specification for construction of highway safety facilities Technical specification for installation of ceiling systems in buildings Technical specification of construction for waterproof engineering in Sichuan Province Technical specification for recycled aggregate of waste cement concrete in pavement base course Technical specification for application of architectural glass Technical specification for construction of cement stabilized base