The constant angular rate was applied to three axis of turntable at the same time to actuate dynamic error term of accelerometer.

在三轴转台的三个轴上同时施加恒定角速率，激励出加速度计动态误差项。

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On the original Storm, SurePress consisted of a single mechanical switch mounted below the center of the display, leading to wobbly, uneasy clicks and -- far more devastatingly -- an inability to actuate more than one screen element at a time, which made the keyboard more of a hassle to use than it should've been.

ENGADGET: BlackBerry Storm2 hands-on and impressions Hands-on