A kind of dual spring and dual coil electromagnetic drive system can solve the above problems.

一种双弹簧、双线圈式电磁气门驱动系统可以有效地解决以上问题。

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This article emphases dual integration dual sampling pixel design and system optimize design.

本论文着重论述了双积分双采样像素设计和系统优化设计。

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Dual direction communication system, display device, base arrangement and dual direction communication method.

双向通信系统，显示设备，基本设备及双向通信的方法。

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Nowadays we're spoiled with options in the Bluetooth speaker market, and many of the high-end ones -- especially those from Soundfreaq and Nokia -- even feature dual-system streaming (DSS) that lets one speaker pair with another to enable true stereo playback.

ENGADGET

The MX-1's dual shake-reduction system couples the PENTAX-developed sensor-shift-type SR (Shake Reduction) mechanism with a digital SR mode to more effectively compensate for camera shake.

ENGADGET: Pentax launches brass-bodied MX-1 point-and-shoot: 12MP with 4X zoom (update: now with hands-on photos)

The dual-component system utilizing inductive charging offers EV drivers a convenient, universal and reliable way to charge their vehicles.

ENGADGET: Plugless Power gearing up for production of its hands-free EV charging stations