1、One handy example is the replacement of the slide rule by the pocket calculator.
一個(gè)簡(jiǎn)便的事例是用袖珍計(jì)算器代替計(jì)算尺。

2、The slide rule function is used primarily in aviator watches.
該計(jì)算尺功能主要用于飛行員手表。

3、The principle, structure and usage of the pan-shaped slide rule of Gray code are introduced.
介紹作者研制的盤式格雷碼計(jì)算尺的原理、結(jié)構(gòu)和使用方法。

slide rule翻譯