未名 发表于 2013-10-26 00:36 ) S L8 \, g5 j; V6 B( V* f
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# D9 K7 _( f d7 @, t9 n- y
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如果没有经验,第一次建议 ...
9 h3 G: n/ {% W. _thank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?