地表排水系统 meaning in English
system of surface drain
Examples
- The damage and mechanism of the two styles are analyzed on emphasis , and some treating methods such as anti - seeping and plugging , the installation of surface drainage system and cliff sheer eaves are also put forward
按水在崖壁上的运移方式将花山岩画的渗水病害分为裂隙渗水和面流水，着重分析了它们各自的危害和机理，提出了防渗堵漏、建立地表排水系统、修建立壁遮挡檐等防治对策。