Deceleration: the speed in which the play area slows down to a complete stop when the user is no longer touching the touchpad.
(减速度)：当用户不再触摸到触摸板时游玩区从减速到完全停止的速度。
2
Then the film area is braked with a fixed deceleration until stopped.
接着，膜区域被以固定的减速 度制动直至静止。
3
The thickness of blood vessels, inside diameter, area, flow, the length of color flow column, maximum velocity, acceleration and deceleration time were of good value on pulse tension.