sand cinder concrete

基本解釋

• [土木建築工程]砂爐渣混凝土

英漢例句

雙語例句

• Study is made on preparation of small concrete hollow block using cinder wet discharged from power plant instead of sand by laboratory and industrial experiments.
  通過實(shí)騐室試騐和工業(yè)性試制，對(duì)用電廠溼排煤渣替代砂配制的混凝土小型空心砌塊進(jìn)行了研究。

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專業(yè)釋義

土木建築工程

• 砂爐渣混凝土