QinetiQ North America will provide the electric drive propulsion or E-X Drive system for the GCV. This is a key component of the hybrid-electric drive system, according to a BAE press release.

北美QinetiQ将为GCV提供电力驱动推进或前驱动系统，这是混合动力驱动系统的关键组成部分。

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The preparation of the control procedures, this paper introduces the TBM Systems and TBM cutter head drive propulsion system thrust automatic control and torque control of these two areas.

对控制程序的编写，本文着重介绍了掘进机刀盘驱动系统与TBM自动推进系统的推力控制和扭矩控制这两个方面。

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The drive wheels then rotate as necessary, to achieve both balance and propulsion.

然后驱动轮按需转动，同时实现平衡和推进。

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The problem came to light when a Propulsion Drive Electronics (PDE) control unit picked up a difference in pressures between the oxidiser and the fuel going through one of the ATV's four "propulsion chains".

BBC: NEWS | Science/Nature | Space truck orbits despite fault

The system is tiny but has a grand name - Warp Drive (Water Alcohol Resisto-jet Propulsion De-orbit Re-entry Velocity Experiment).

BBC: Strand-1 'phone-sat' ready for orbit

Conventional hybrids use mainly the gasoline engine for propulsion, drawing on the electric drive and batteries only occasionally to (impressively) improve gasoline efficiency.

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