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2013-05-23 12:21
求翻译：As the gas pressure is reduced in the space between absorber and glass envelope the convective heat transfer in the upper half portion is lowered, and for Ra below 1700 the convection is fully suppressed and heat transfer only due to conduction will occur.是什么意思？ 待解决
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As the gas pressure is reduced in the space between absorber and glass envelope the convective heat transfer in the upper half portion is lowered, and for Ra below 1700 the convection is fully suppressed and heat transfer only due to conduction will occur.
问题补充： |
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