Based on the modal test results of truck cab, the finite element model for dynamic analysis of the truck cab was modified.

本文利用货车驾驶室的测试模态参数来修正其有限元动力分析模型。

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The side guard plate made by the modified pp could meet the performance request thoroughly, and it was successfully applied to heavy truck.

使用这种改性PP专用料制成的重型汽车侧护板完全满足性能要求，并已经成功地应用在一汽奥威重型汽车上。

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The development of modified PP special material for side guard plate of heavy truck was introduced emphatically.

重点介绍重型汽车侧护板用改性PP专用料的研制。

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That explosion shattered glass on several storefronts and left the stricken police unit's modified Ford pickup truck charred and mangled.

NPR: Alarm Grows As Iraqi Forces Fail To Stem Violence