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2013-05-23 12:21
求翻译：The focal line temperature can be as high as 350 C to 400 C. The key component of such collectors is a set of parabolic mirrors, each of which has the capability to reflect the sunlight that is parallel to its symmetrical axis to its common focal line. At the focal line,a black metal receiver (covered by a glass tube是什么意思？ 待解决
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The focal line temperature can be as high as 350 C to 400 C. The key component of such collectors is a set of parabolic mirrors, each of which has the capability to reflect the sunlight that is parallel to its symmetrical axis to its common focal line. At the focal line,a black metal receiver (covered by a glass tube
问题补充： |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
