• The aircraft is a collaborative effort between the U.S. Air Force Research Laboratory, the Defense Advanced Research Projects Agency, Boeing and Pratt &Whitney Rocketdyne.

    架飞机美国空军研究实验室美国国防部波音公司普惠洛克达因公司的共同研究成果

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  • Pratt &Whitney is exploring putting a gearbox between the fan and the turbine, because fans run more efficiently at low speeds and turbines operate better at high speeds.

    普拉特&惠特尼则正在尝试风扇涡轮之间加入一个变速箱因为风扇低速运转高效涡轮机高速运转高效。

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  • Pratt & Whitney is exploring putting a gearbox between the fan and the turbine, because fans run more efficiently at low speeds and turbines operate better at high speeds.

    Pratt&Whitney探索一个变速箱放在风扇涡轮机中间,因为风扇低速效率较高涡轮机则在高速时高效。

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  • Just in recent days, household names like AT&T Inc. , DuPont, JPMorgan Chase &Co. , as well as jet engine maker Pratt &Whitney, and mining company Freeport-McMoRan Copper &Gold Inc. announced layoffs.

    最近,那些家喻户晓公司美国电话电报公司杜邦公司摩根大通公司,还有喷气发动机制造商普拉特惠特尼公司,以及矿业公司美国自由港麦克米伦金公司,都宣布了裁员。

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  • The trip was to inspect and get familiarization with the machinery being produced by Pratt &Whitney.

    监造新枪厂机器生产熟悉机器操作程序。

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  • The trip was to inspect and get familiarization with the machinery being produced by Pratt &Whitney.

    监造新枪厂机器生产熟悉机器操作程序。

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