求翻译：它利用现有汽车安装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，是什么意思？

It uses the existing car of installing crash beam position with a cavity in the car before the rear side of both ends of the the surface installation An Quanliang, Anquan Liang by the energy-absorbing enclosure, a number of the main vice efficient buffer energy absorber with mudsill composition

It leverages existing car collision the position with the empty cavity in the car, front and rear rails installed on the two front security frame by frame, safety, energy-absorbing hood, a number of primary, secondary and efficient buffer suction to the bottom beam,

It uses the existing automobile installment anti-collision Liang's position and the cavity, installs security Liang in on the automobile before and after carline two end surfaces, the security Liangyou power absorber lagging, certain primary and secondary highly effective cushion power absorber and

Leverages the existing automobile location to install the anti-collision beam and cavity, in front of the car, both ends of the vertical beam on the surface after security beams, security beam energy absorber for Hood, several main and auxiliary efficient energy absorbing device and beam at the end

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