基本解釋板巖粉詞組短語短語slate waste powder 變質(zhì)巖廢棄物石粉slate powder更多詞組專業(yè)釋義土木建筑工程板巖石粉Based on the previous tests, the mortar containing slate powder has a good mechanics performance.結(jié)果表明,水泥砂漿摻入板巖石粉表現(xiàn)出很好的力學(xué)性能。經(jīng)濟(jì)學(xué)板巖粉