Aim To determine aftereffect in the degradation of cotton cellulose.
研究棉纤维素的辐射降解的后效应.
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Gives the testing results of perforating aftereffect.
给出了增效射孔作业技术的试验结果.
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The aftereffect for rear - end collision between a car and a truck is serious in traffic accidents.
交通事故中,轿车追尾碰撞货车的后果往往极其严重.
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