dam facing meaning in Chinese

坝面

Application of acrylamide sand grout in treatment of upstream dam face in huangbizhuang reservoir
丙乳砂浆在黄壁庄水库坝上游面处理中的应用
The west dam faced the inner sea of rocky harbour and was 2 , 470 ft . long and 333 ft . high . the construction of the 2 dams was a complicated process , as 2 cofferdams had to be constructed at each of the sites , before the main dams could be built . these were to keep the dam sites dry for construction
两条主坝建筑工程相当复杂，在兴建主坝之前，需于建筑堤坝地点建造围堰，将海水隔开，抽乾海床范围内的海水，挖除黏土和沙，才筑堤坝，使主坝能稳固地建造在坚硬的岩石上。