短語(yǔ)詞組短語(yǔ)roller -compacted concrete gravity dam 碾壓混凝土重力壩roller r compacted concrete 碾壓混凝土roller compacted concrete rcc 碾壓混凝土roller compacted asphalt concrete 碾壓式瀝青混凝土roller compacted concrete face 碾壓砼壩roller compacted concrete base 碾壓混凝土基層roller compacted concrete technique 碾壓混凝土技術(shù) 返回 roller compacted concrete