新疆北疆引水工程沙漠段渠床砂砾石垫层与砂基水平同起碾压施工

新疆北疆引水工程沙漠段渠床砂砾石垫层与砂基水平同起碾压施工的英文翻译

基本释义

• Roll compress construction for grit and gravel mat on the bed of channel in the desert segment of Xinjiangbeijiang water supply project