deceleration

n.减速；制动

The same applies to deceleration in manoeuvreing. 同样可以适用于减速。

During deceleration, the IMA unit becomes a generator, while thecomputer operates the gasoline engine valvetrain to minimize enginebraking. 的单位成为一个发电机，而计算机的运行汽油发动机配气，尽量减少发动机制动。