Originally posted by Wonton at 2005-1-22 07:03 PM:" X- T6 Z: C P/ s. I
启动发动机,怠速; - f& r$ }4 ?( |4 X9 u% n 5 Z7 C7 H( y' v, r3 j0 V R绕到车后,脱鞋;- k0 y$ G1 O5 S6 r) m
) H! o" [ B1 o1 o/ w用鞋底把排气管堵严实。' @8 Q3 o6 C/ q0 s
1 `2 E) N1 G3 d. P2 U1 w1 K) _8 @如果发动机熄火,就说明排气管不漏。$ C+ d8 c/ Z$ X+ |0 o, M