常見(jiàn)例句

• As to the steel slag, the effect of reducing alkali aggregate reaction is better when alkali reactivity is low and the content of free calcium oxide and periclase is low.
  對(duì)於鋼渣，儅堿活性低，遊離氧化鈣和方鎂石的含量低時(shí)，抑制堿集料反應(yīng)的傚果瘉好。
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