For the Twin system a 12kv 30ma neon was later used, as the second coil allows the system to handle more power.

对于双系统12 kV的30 mA的霓虹灯，后来用作第二个线圈，使系统能够处理更多的权力。

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When the shutter has been set for a very short exposure period, such as 1/200th sec or faster, the twin curtain system comes into its own.

当快门被设置为高速曝光，像1/200秒或更快时，两部分幕帘系统就相互配合完成。

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The technical regulations also require that each car has a twin-circuit hydraulic braking system with two separate reservoirs for the front and rear wheels.

技术规定还要求每一辆赛车都具有交叉双回路液压制动系统，也就是前后轮使用互不干扰的储油器。

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The scanner does not require any expensive or confusing software and employs a new twin-roller feeding system to ensure that the photos are scanned evenly each time.

ENGADGET: Pandigital Personal Photo Scanner/Converter cuts the cable, writes to memory cards

The twin-pipe exhaust system complete the SVU's aggressive appearance.

ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV

Now we must all look forward--lawmakers, regulators, employers large and small, communities, physicians and hospital systems--to shape the American health care system as we tackle the remaining twin challenges of managing health care costs and closing gaps in quality of care.

FORBES: Intelligent Investing