最通用的例子是三位置控制器。

The most common example is the three-position controller.

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图3显示了实现三位置控制器更有效的方法。

Figure 3 shows a more efficient way to implement a three-position controller.

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针对陀螺漂移和加速度计零偏，提出了一种三位置现场测试方法。

Aimed at the gyro drifts and the accelerometer biases, a good solution which is a test under three position condition is presented.

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So you can hear, the triplet being inserted, so a triplet is simply insertion of three notes in the place of two, not more complicated than that.

大家听到,插入了三连音,三连音只是简单地,在原来两个音符的位置上换成三个音,没有更复杂的概念了

耶鲁公开课 - 聆听音乐课程节选

but I've never, ever, ever played third base. Everything except for third base.

但我从来没打过三垒的位置。除了三垒，我打过所有的位置。

会打棒球吗？ - SpeakingMax英语口语达人