原帖由 amaths 于 2009-3-25 15:05 发表 / q2 s6 R8 @* y# u& {2 }
thanks all, i'll try some x, ?0 e9 f2 }8 j4 w, H# l {7 ?( L. u
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their pump has gauge on it?
5 X& |4 q6 o- b o D: _some of them have and some of them are even digital one, good stuff.