Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/516214189415ac4e14a40e25271373be.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 levee revetment例句_levee revetment英汉例句_levee revetment双解例句_食材鋪反向词典
The technology of casting tetrahedron-like penetrating frames for protecting levee and fixing revetment is a newly developed technology. 拋投四麪六邊透水框架群是一種新的護堤固岸技術。