未名 发表于 2013-10-26 00:36 ' _+ F4 w+ X7 C' S `1 L
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+ X+ Q8 @& G% |/ J3 x. a! m% `
* d+ m% ^; f/ S, ?1 k- @+ Q如果没有经验,第一次建议 ...
8 T; Q0 {* ?. s# m# R _thank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?