求翻译：它利用现有汽车安装前、后防撞梁的位置与空腔，在汽车前、后纵梁的两端面上安装安全梁，安全梁由吸能器罩壳、若干个主、副高效缓冲吸能器与底梁组成，其中底梁为刚性受力部分，罩壳与吸能器为柔性吸能部分，具有刚柔结合结构特征，能够破解高、中速碰撞时原防撞梁不能起保护作用的问题，显著提高了汽车抗冲击能力，最大程度保护车上所有乘员的人身安全，减轻汽车损坏是什么意思？

It uses prior to the installation of the existing car after the crash the position of the beam with the cavity, in the car before the rear side of both ends of the surface installation Anquan Liang An Quanliang by the energy-absorbing hood, several main vice efficient buffer suction can mudsill of t

It leverages existing automotive pre-installation, transformed into the position, with an empty cavity in the car before and after the end of the rails the installation of security, safety, energy-absorbing by Dr hood, a number of primary, secondary and efficient buffer suction to the bottom beam, i

It uses existing car installed Qian, and rear hit beam of location and empty cavity, in car Qian, and Hou longitudinal beam of ends surface Shang installed security beam, security beam by sucking can Manager cover shell, and several a main, and Deputy efficient buffer sucking can Manager and end of