The use of high strength steels reduces the weight of auto panel, alleviates the energy and environment problems, but it also arouses the galling more easily than the common steels.

高强度钢板的使用减轻了车身重量，但也引起了大面积的车身覆盖件拉毛缺陷。

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We spent the day with leaders from the military services and the White House for a discussion on how the Department of Defense can turn our energy use from a strategic and operational challenge to a key strength for the warfighter.

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