未名 发表于 2013-10-26 00:36 ! n E" H7 s# u' o8 H) s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 # u$ s6 F- a0 a% f Q) L! Z. z Y2 k
如果没有经验,第一次建议 ...
: d/ q. v/ \5 D. ^( qthank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?