string(390) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A9%BA%E8%B0%83%E6%8B%86%E6%9C%BA%E6%80%8E%E4%B9%88%E6%94%B6%E6%B0%9F%2C%E6%AD%A5%E9%AA%A4%E5%BE%88%E7%AE%80%E5%8D%95%2C%E5%B8%88%E5%82%85%E6%89%8B%E6%8A%8A%E6%89%8B%E6%95%99%E4%BD%A0%E6%8B%86%E5%8D%B8%E8%BF%87%E7%A8%8B => Failed to connect to 125.88.227.171 port 38114: Connection refused"
空调拆机怎么收氟,步骤很简单,师傅手把手教你拆卸过程
