arbo 发表于 2012-3-1 18:08 % q' |7 C. p8 y& u% B; dOne is relaxed and one is tight. & W( u/ E* l s6 x# f3 G7 v4 @
I think this is the most critical aspect.
arbo 发表于 2012-3-5 12:36 $ i% Q3 z f, n! x/ B; D
Agree with Lastman. Duck and luck, you need to relax. Dock and lock, you need to be a little bit tig ...