未名 发表于 2013-10-26 00:36 4 S+ B4 E! u) W1 v. |( ?
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 " @5 p7 k/ H e9 ]8 v* B! B8 b# p# v+ e3 e1 A n
如果没有经验,第一次建议 ...
' k' e) O' m! L1 O( j$ w* J3 \thank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?