Technical specification of PVC-U pipe work for building drainage Technical specification of pipe system for fine drinking water Technical specification for moving engineering of buildings Technical specification for inspection of building doors and windows Technical specification on IC card for urban public transport 并列题名：Technical specification of pipe system for fine drinking water Technical specification for cast-in-situ pile foundations Technical specification for interior decoration of cinema Technical specifications for field inspection of existing highway bridges Technical specification of light longish panel partition walls in buildings