string(374) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%98%B2%E6%B0%B4%E5%B1%82%E5%AE%8C%E6%88%90%E5%90%8E%E8%BF%9B%E8%A1%8C%E8%93%84%E6%B0%B4%E8%AF%95%E9%AA%8C%E6%A5%BC%E5%9C%B0%E9%9D%A2%E8%93%84%E6%B0%B4%E9%AB%98%E5%BA%A6%E4%B8%8D%E5%BA%94%E5%B0%8F%E4%BA%8E => Failed to connect to 101.91.112.32 port 38162: Connection refused"
防水层完成后进行蓄水试验楼地面蓄水高度不应小于
