Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/b593e7447edc6d6d4e2b1f454bd3431c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 slope erosion treatment例句_slope erosion treatment英汉例句_slope erosion treatment双解例句_按摩法牛津词典
In this paper, we introduced the treatment of the water loss and soil erosion of mountain highway's side slope planting grass. 全麪介紹了山區公路挖土方邊坡、填石方邊坡如何種草，防止水土流失，對山區公路邊坡水保治理提出了經濟可行的治理辦法。