安装在屋顶的太阳能热水器横截面示意图如图所示.已知集热管AE与支架BF所在直线相交与水箱横截面⊙O圆,支架BF的长度为0.9m,且与屋面AB垂直,支架AE的长度为1.7m,且与铅垂线OD的夹角为35°,支架
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![安装在屋顶的太阳能热水器横截面示意图如图所示.已知集热管AE与支架BF所在直线相交与水箱横截面⊙O圆,支架BF的长度为0.9m,且与屋面AB垂直,支架AE的长度为1.7m,且与铅垂线OD的夹角为35°,支架](/uploads/image/z/1492431-15-1.jpg?t=%E5%AE%89%E8%A3%85%E5%9C%A8%E5%B1%8B%E9%A1%B6%E7%9A%84%E5%A4%AA%E9%98%B3%E8%83%BD%E7%83%AD%E6%B0%B4%E5%99%A8%E6%A8%AA%E6%88%AA%E9%9D%A2%E7%A4%BA%E6%84%8F%E5%9B%BE%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA.%E5%B7%B2%E7%9F%A5%E9%9B%86%E7%83%AD%E7%AE%A1AE%E4%B8%8E%E6%94%AF%E6%9E%B6BF%E6%89%80%E5%9C%A8%E7%9B%B4%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%B8%8E%E6%B0%B4%E7%AE%B1%E6%A8%AA%E6%88%AA%E9%9D%A2%E2%8A%99O%E5%9C%86%2C%E6%94%AF%E6%9E%B6BF%E7%9A%84%E9%95%BF%E5%BA%A6%E4%B8%BA0.9m%2C%E4%B8%94%E4%B8%8E%E5%B1%8B%E9%9D%A2AB%E5%9E%82%E7%9B%B4%2C%E6%94%AF%E6%9E%B6AE%E7%9A%84%E9%95%BF%E5%BA%A6%E4%B8%BA1.7m%2C%E4%B8%94%E4%B8%8E%E9%93%85%E5%9E%82%E7%BA%BFOD%E7%9A%84%E5%A4%B9%E8%A7%92%E4%B8%BA35%C2%B0%2C%E6%94%AF%E6%9E%B6)
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