Technical manual for the design and construction of roofs of stainless steel sheet 并列题名:Technical manual for the design and construction of roofs of stainless steel sheet Technical guide for design and construction of aeolian sand tunnel Technical guidelines for design and construction of highway retaining walls 并列题名:Technical guide for design and construction of aeolian sand tunnel Technical guidelines for design and construction of highway subgrade in saline soil region Technical specifications for design and construction of highway in seasonal frozen soil region Technical specifications for design and construction of highway subgrade in loess region Guidelines for design and construction of corrugated steel pipe culvert Technical manual of the prevention and control of major viral infectious of swine