求翻译：它利用现有汽车安装防撞梁的位置与空腔，在汽车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 and the cavity surface installed at both ends of the car stringer Anquan Liang, An Quanliang by the energy-absorbing hood, several main vice efficient buffer suction can bottom beam and

It leverages existing car collision the position with the empty cavity in the automotive side rails, the two face the installation of security, safety, energy-absorbing by Dr 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 carline two end surfaces, the security Liangyou power absorber lagging, certain primary and secondary highly effective cushion power absorber and the bottom millst

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

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