对铜管对流散热器的分析_中国北方暖气片网 关键词：对流散热器 低温效应 铜管对流器 [gap=516]Keywords: convector，low temperature effect，copper tube convector
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horizontal-tube low temperature multi-effect distillation 水平管低温多效蒸发
low-temperature multi-effect distillation 低温多效蒸馏
low temperature multiple effect 低温多效
low temperature multi-effect evaporation 低温多效蒸发
low-temperature multi-effect evaporation 低温多效蒸发
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A very low linear expansion coefficient sample carrier made from invar ensures that temperature change has no effect on the sample position.
由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。
Conduct the ignition in a well-ventilated hood, but protected from air currents, and at as low a temperature as is possible to effect the complete combustion of the carbon.
在通风良好的罩子里进行灼烧，但须防止其接触气流，并且在尽可能低的温度进行，以便使碳实现彻底燃烧。
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