A visual program for synthesis problems of rigid body guidance flat four-bar mechanism with four-position is developed.

针对刚体导引四位置铰链四杆机构综合问题，进行了可视化的程序开发与设计。

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“Life is easy here, ” says Jinye Huo, a software engineer at Balihoo, whose home in Boise is four times larger than her old flat in Beijing.

“这里的生活悠闲惬意。” Balihoo的软件工程师霍金叶（音译）说道——她在树城的家比她在北京的老公寓大四倍。

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Conventional oil production has been flat for four years; in that sense, at least, peak oil has arrived.

4年来，传统的石油生产一直没有增长；至少在这个意义上说，石油峰值已经到来。

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Federal Reserve already charges for Fed funds by the minute, and the Bank of Japan charges a flat rate every four hours.

ECONOMIST: Foreign-exchange settlement

He can access a world of information from four flat-panel screens, tracking stock and options prices, spreadsheets on implied volatilities, newsfeeds from Reuters, Bloomberg, Bridge and more.

FORBES: Fear, Greed And Technology

The report expects industry revenue to be flat for the next four years.

FORBES: Are Bankers Competent to be Running Banks?