The test held today marks a significant milestone in technological maturity of the hybrid electric drive system.

目前进行的试验是标志混合电力驱动系统技术成熟度的重要里程碑。

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For our surface ships, we have developed a hybrid electric drive for the USS MAKIN ISLAND that dramatically increases fuel efficiency.

至于水面舰艇，我们已经制造了以混合动力驱动的“马金岛”号两栖攻击舰，它对燃料的利用效率有极大的提高。

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The hybrid electric drive is the cornerstone of integrated power management designed to meet the demands of future ground combat vehicles in a networked environment.

混合电力驱动是集成功率管理系统技术的基础，后者设计用于满足未来地面战斗车辆在网络环境下的需要。

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They are introducing the fashionable idea of hybrid-electric drive into helicopters.

ECONOMIST: Monitor

Other projects being funded this year include an effort to develop a smaller, less costly and more durable fuel cell power system that will enable commercialization of U.S. fuel cell buses, and an effort to develop and demonstrate a lightweight highly efficient bus that incorporates an improved hybrid-electric drive and enhanced bus design.

ENGADGET: FTA awards $16.6 million in grants for fuel cell bus research

These two models will be the first series-produced vehicles specially built with electric engine and electric hybrid drive train.

ENGADGET: BMW DriveNow EV car sharing comes to San Francisco Bay Area, ParkNow follows suit