未名 发表于 2013-10-26 00:36 & N4 K% K% _, u% } w4 o W
如果官道连接简单的话,用个高压气泵,把几个官道里的水吹干,然后加入防冻液) u5 T& V; Q8 M+ h: _$ Q* U
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如果没有经验,第一次建议 ...
* m3 O6 d0 }/ K$ D9 k8 \1 Athank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?