常見例句雙語例句Seepage proof facing plate or watertight concrete layer often locates in stone masonry arch dam.在上游面或內(nèi)部偏上游處設(shè)置了混凝土防滲層的砌石拱壩為成層異彈模壩。In the reinforcement and leakage-proof of the masonry arch dam, we had the first attempt and achieved good results.我們在漿砌石拱壩防滲加固中進(jìn)行了首次嘗試，取得了良好的效果。Retaining structure of masonry arch dam, diversion system for pressurized water diversion, plant-plant to the ground.擋水建筑物為漿砌石拱壩，引水系統(tǒng)為有壓引水，廠房為地面式廠房。iask.sina.com.cn 返回 masonry arch dam