未名 发表于 2013-10-26 00:36 : u% C$ ~+ \4 K
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! B( g( R: {. A; s' _4 b" p
4 V! L/ y) @2 u; w; V
如果没有经验,第一次建议 ...
5 P, ^* ]6 m- ]. K6 ?. Q* athank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?