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关注:1
2013-05-23 12:21
求翻译:Before the start of the experiment, hot water was made to flow in and out continuously through the inner and outer absorber pipe of the vacuum tube for a certain time (see Fig. 2b), so that the whole length of the absorber reaches a uniform initial temperature.是什么意思? 待解决
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- 离问题结束还有
Before the start of the experiment, hot water was made to flow in and out continuously through the inner and outer absorber pipe of the vacuum tube for a certain time (see Fig. 2b), so that the whole length of the absorber reaches a uniform initial temperature.
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