“Canberra 9” Online Video Trailer

by Shopmaster on 2015/02/03

Use vertical power not horizontal, transfer of power is done by giving a limitation, lever action, a rotation is self supporting (closed circuit), theory of the three, open the kua, neutralize redirect.
Presenter: Chen Zhonghua Length: 62 min. In: English Year: 2012 Difficulty:2/5 At:Canberra