It was the invention of pre-stressed concrete that really transformed building techniques.是预应力混凝土的发明使建筑技术得以彻底改变。The architect has cleverly exploited new materials and building techniques.这位建筑师巧妙地利用了新的材料和建筑技术。The advancement of concrete building techniques stole much of the market from the limestone industry.混凝土建筑技术的发展夺走了石灰工业的大片市场。