progressive control meaning in English

逐级控制

Slowing down and stopping practise progressive controlled braking bringing your cycle to a stop smoothly and in the exact place required . try it at speed
减速和停车练习慢慢煞车，使单车停在你想停下的位置，然后练习在高速下同样方法停车。
Slowing down and stopping practise progressive controlled braking bringing your cycle to a stop smoothly and in the exact place required . try it at speed
减速和停车练习慢慢煞车，使单车停在你想停下的位置，然后练习在高速下同样方法停车。
Slowing down and stopping - practise progressive controlled braking bringing your cycle to a stop smoothly and in the exact place required . try it at speed
减速和停车练习慢慢煞车，使单车停在你想停下的位置，然后练习在高速下同样方法停车。