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预浸软化
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预浸软化
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农学
预浸软化
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impregnation and softening
预浸软化
在化学机械法制浆过程中,木片进入盘磨机磨浆之前于一定温度下(室温至135℃)采用化学品浸渍并停留一定时间(2~50分钟),使木片组织结构发生松弛、润胀或亲水性增加等变化的预处理方法。
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Railway Cultural Park in Xiamen
railway data communication network
railway dedicated communication system
railway direct power supply traction network
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railway e-commerce
railway electric power supply
railway electric power supply system for highland
railway emergency communication system
railway emergency platform
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railway energy consumption during the operation
railway engineering
railway engineering geophysical exploration
railway engineering survey
railway environment noise
railway environment vibration
railway express for less-than-carload freight
railway fecal sewerage collection and discharge
railway flat car
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