女人爽到高潮视频免费直播-免费黄色片视频-成人免费大片黄在线播放-亚洲一区久久-成人动漫在线播放-精品视频免费在线-亚洲天堂av影院-国产亚洲精品网站-无码视频一区二区三区在线观看-人人狠狠综合久久亚洲婷婷-欧美伦费免费全部午夜最新-www激情网com-久久99精品久久久久久动态图-亚洲精品无码你懂的-蜜芽久久人人超碰爱香蕉-人妻激情乱人伦-96精品高清视频在线观看软件-国产小视频在线看-天堂а√在线最新版在线-av图片在线观看

埃塞俄比亞Wolkite大壩

Wolkite Dam Project in Ethiopia

壩高154米、瀝青砼心墻56400立方米、瑪蹄脂70立方米、過渡料169200立方米，帷幕和加固灌漿105000米，8排，孔距1.5米。該項目創下了瀝青混凝土心墻重力壩的世界紀錄，贏得國際名家贊譽。

It includes 154 meters high of dam, 56400 cubic meters of asphalt concrete core wall. 70 cubic meters of stone mastic asphalt, 169200 cubic meters of transition material, and 105000 meters of curtain and reinforcement grouting with 8 rows and 1.5m hole distance.The project has set a world record for asphalt concrete core gravity dam and won the praise of international famous experts.