pulverized silica

常见例句

双语例句

• 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%.
  为降低成本而又不大幅度损害活性粉末混凝土的强度，超细粉煤灰等矿物掺合料替代硅灰的量不宜超过加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.
  所说的砌块是由粉煤灰、天然硅沙和白灰经高压容器蒸压而成，特别是在 砌块的外层有一层仿石层3。
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