题目车轮总成装配后动平衡的平衡块的种类( )A. 50gB. 100gC. 150gD. 200gE. 250gF. 300g车轮总成装配后动平衡的平衡块的种类( )A. 50gB. 100gC. 150gD. 200gE. 250gF. 300g题目解答答案A. 50g