未名 发表于 2013-10-26 00:36 2 G; |1 P; p6 I0 H6 c
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 - J' c% X+ h5 U! V& u3 i' L; t$ e. V8 z
如果没有经验,第一次建议 ...
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thank you for your advices. I watched some video and prepare to DIY. could you please leave a tel number and share some experience ?