Unlike the original form used in early pendulum clocks, the anchor escapement permitted the pendulum to travel in a very small arc.

与在早期摆钟中使用的原始形式不同，锚擒纵装置允许钟摆沿非常小的弧线运动。

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A small arc-shaped line transition is arranged between every two adjacent large arc-shaped edges and lines.

每两个相邻大弧形边线之间为小弧形线过渡。

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The thickness of uie elliptical heads at the both ends of the reaction tank was seriously reduced in the transition area of the small arc by improper processing.

一台反应釜两端所采用的椭圆封头因加工工艺不当，封头壁厚在小圆弧的过渡段出现严重减薄。

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Now, small businesses like ARC Energy have created roughly 65 percent of all new jobs over the past decade and a half.

WHITEHOUSE: President Obama Holds a Town Hall in New Hampshire

In an interview to be broadcast early next week, Mr Grimsson told the Newsnight programme's Joe Lynam that his country was surrounded by an arc of successful, small nations in the North Sea, who were all doing relatively well.

BBC: Olafur Grimsson