求翻译：本发明是在理论测算吸能量基础上，在保持汽车车体结构、外形、外貌与功能不变的条件下，用刚柔结合高效缓冲吸能的前、后安全梁替代前、后防撞梁（或称保险杠）的新一代汽车被动安全装置是什么意思？

The present invention is in the theoretical calculations suck energy based on, keep the car body structure, shape, appearance and function the same conditions, with rigid-flexible combination of the efficient buffer energy absorption, after Anquan Liang alternative to front and rear crash beams (or

The present invention is measured in theory, based on the energy to keep car body structure, form and function, appearance does not change under the conditions of use, combined with flexible efficient buffer energy-absorbing front and rear frame replacement, collision transformed (or bumper) of the

This invention is attracts in the energy foundation in the theory reckoning, under the maintenance automobile chassis structure, the contour, the appearance and the function invariable condition, attracts with the hard and soft union highly effective cushion can before and after security Liang subst

This invention is based on the theoretical calculation of energy absorption, while maintaining automobile body structure, shape, appearance and function under unchanged conditions, using a rigid-flexible and efficient buffered alternative energy-absorbing front and rear safety beam front and rear be

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