pulverized silica

常見(jiàn)例句

In order to reduce the cost and increase the RPC strength, the substitution of mixed minerals such as ultra-pulverized fly ash for silica fume quantity can be lower than 20%.
為降低成本而又不大幅度損害活性粉末混凝土的強(qiáng)度，超細(xì)粉煤灰等礦物摻合料替代硅灰的量不宜超過(guò)加20%。
The block is prepared with pulverized fuel ash, natural silica sand and lime through steaming and pressing with a pressure vessel. In particular, a simulated stone layer 3 is added outside the block.
所說(shuō)的砌塊是由粉煤灰、天然硅沙和白灰經(jīng)高壓容器蒸壓而成，特別是在砌塊的外層有一層仿石層3。
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