托马斯·克莱舒曼曾是为“灯泡头”乔翰恩·克劳斯配音的第一人选，但是吉尔摩·德尔·托罗觉得配音效果并不理想，最后塞斯·迈克法雷恩被介绍进入剧组。

Thomas Kretschmann was the first choice as the voice of Johann Kraus, but Guillermo del Toro was not satisfied with the result, and subsequently brought in Seth MacFarlane.

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Power beam公司的产品应该不存在这样的危险：如果传输器上的小摄像头没能捕捉到接收器灯泡发出的微弱光线，激光就会在几微秒内关掉。

That shouldn't be a danger with PowerBeam's products: if the small camera on the transmitter fails to see the small light bulb of the receiver, it shuts down the laser within milliseconds.

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Powerbeam公司的方案是为接收设备配备一枚小型荧光灯泡，这样传输器的摄像头就能跟踪光线，并适时引导激光束方向。

Powerbeam's solution is to fit a small fluorescent bulb to the receiving device so that a camera on the transmitter can track the light and steer the laser beam accordingly.

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