未名 发表于 2013-10-26 00:36 . K/ J4 ^- T' K; [7 T3 b
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( C, X8 s3 x4 x
6 f# ~( A) i9 B$ C
如果没有经验,第一次建议 ...
0 p7 F) c K; {1 \5 _& _5 Bthank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?