未名 发表于 2013-10-26 00:36 - b& _( [2 X9 `7 f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; [* ~( I' w& u1 w6 l5 v" D
5 ? q, A7 w# N0 P
如果没有经验,第一次建议 ...
& j% Q( [6 s/ k# o: athank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?