未名 发表于 2013-10-26 00:36 ; E4 }3 W, a5 V+ |: p, Y1 H
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 % g1 F {& T$ t* s- k( P) ]" J1 d5 T( b0 v3 K, G. }) g
如果没有经验,第一次建议 ...
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thank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?