arbo 发表于 2012-3-1 18:08 ( l+ \: D7 r- k: ~' E6 ?3 J" UOne is relaxed and one is tight. 6 n4 T4 |4 c% A1 M! E C
I think this is the most critical aspect.
arbo 发表于 2012-3-5 12:36 4 S2 s& S4 h# P6 N: [2 R }4 zAgree with Lastman. Duck and luck, you need to relax. Dock and lock, you need to be a little bit tig ...