原帖由 amaths 于 2009-3-25 15:05 发表 * n1 I3 o. U9 X2 K3 |$ ^: ]/ W. u5 O% [thanks all, i'll try some 9 u2 N( l6 S% _, i, k3 u0 v# x) {! _( c4 x
their pump has gauge on it?
, V) A$ Z* u: V) \. ?) K, x
some of them have and some of them are even digital one, good stuff.