Los Angeles Times blogger Susan Carpenter writes that the key to packing in so much power as being a combination of small motor controller and energy-dense lithium-ion battery cells.

《洛杉矶时报》博主susan Carpenter写道，将如此大的马力塞入这么小的引擎的关键在于组合型小型电动机控制器和高能量密度的锂离子电池。

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The purpose of this research is to find out the Key Success Factors of Expandable Polystyrene (EPS) packing industry.

本研究的目的在探讨发泡胶包装业关键成功因素。

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Reduce the external leakage of valve valve packing system is the key to the material.

减少阀门外泄漏的关键在于阀门填料系统的材质。

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Safaris sometimes involve flying to remote locations in small planes that usually have a weight limit for bags, so packing light is key.

CNN: Tanzania: Make the most of your photo safari

This imperfect, if not inverse, relationship between density and wealth is widely ignored by most urban core boosters, many of whom argue that packing people together is the true key to economic growth.

FORBES: Megacities And The Density Delusion: Why More People Doesn't Equal More Wealth

It can send a team packing, as was the case in Seattle where a deal could not be reached to replace Key Arena and the Supersonics ultimately relocated to Oklahoma City.

FORBES: Tom Gores Puts His Stamp On The Detroit Pistons With Arena Renovations