broad scale research meaning in English
大规模研究
Examples
- Pavement performance evaluation is the precondition and very important work for the pavement maintain , servicing , covering and adding surface . it is a broad scale research task among the international pavement scholars to evaluate pavement performance using new nondestructive test equipment and evaluation technology recent years
路面性能评价是路面养护、维修、罩面及加铺的前提和基础工作，引入新型无损检测设备和评价技术，对路面性能进行评价是近年来国际道路界广泛开展的一项工作。