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初炼
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初炼
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工学
初炼
释
initial milling
初炼
生胶在机械力、热、氧等作用下,从强韧的弹性状态转变为柔软、具有可塑性状态的工艺过程。初炼过程一般不加任何配合剂。有时也将分段混炼过程中的第一段混炼称为初炼。
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health effect of indoor air quality
health effect of indoor decoration pollution
health effect of indoor environment
health effect of secondary water supply
health effect of stink
health effects of ambient particulate matter pollution
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health effects of cadmium pollution
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health effects of carbon monoxide pollution
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health effects of dust mite
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health effects of endocrine disrupting chemicals
health effects of environmental pollutant
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health effects of environmental pollution on pregnant woman
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