题目:
在采用雷氏夹法进行安定性检测时,测量的试件指尖间距离应精确到(),当两个时间煮后增加距离的平均值不大于()时,即认为该水泥安定性合格,当两试件的值相差超过()时,应用同一样品立即重做一次试验。
答案:
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These two men are wanted for murder.Jimmy White, a 28-year-old driver,lives in Moon Town. He is tall and fat. He has a round face with big eyes .He looks untidy and i...