Research Numerous warm-mix asphalt demonstration projects have been constructed around the country.
针对温拌沥青的多项示范性研究工程在全国范围内建立。
Its widespread application in picture demonstration, writing demonstration, family entertainment, audiovisual education and so on numerous situations.
它广泛的应用在图片展示、文字演示、家庭娱乐、电化教育等众多场合。
应用推荐