thumb wheel

Two of my favourite BlackBerry features are the side scroll wheel that lets me do most things with one hand and the mini thumb-operated Qwerty keyboard that RIM pioneered.

我最喜欢的两大黑莓功能，一个是侧面的滚轮，它可以让我用一只手进行大部分操作，另一个是用拇指操纵的迷你型Qwerty键盘，这种键盘最早就是RIM开发的。

The delay is a function of the heart rate, and can be corrected through thumb wheel switch within a large range.

延迟期随频率而变，另设有面板拨盘修正，可调范围大。

do some change on the size and the faceplate. such as thumb wheel switch changed to press switch.

改变尺寸大小，改变面板设置，如拨位开关改为按健式开关。

An input device that provides a scalar value, e. g., a thumb wheel, a potentiometer.

一种提供标量值的输入设备，如姆指旋转控制器、电位计。

An input device that provides a scalar value , e . g . , a thumb wheel, a potentiometer.

一种提供标量值的输入设备,如姆指旋转控制器 、 电位计.

the thumb wheel is used to set almost everything in the camera and it is tiny, slippery and hard to turn.

拇指滚轮用于设置在相机几乎一切，这是微小的，滑溜溜，难以转动。