未名 发表于 2013-10-26 00:36 5 Z% y4 I/ W1 n4 Y/ Y, G5 E5 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9 x {) N: w) v4 q5 ]' F
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如果没有经验,第一次建议 ...
! W- K# H5 @- V9 P6 rthank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?