求翻译：经实施案例验证，与现有汽车防撞梁及各种汽车被动安全装置相比，其科学性、安全性、可靠性、技术先进性、经济性、适用性等各个方面都有显著的优越性是什么意思？

Verify implementation case, compared to the existing car collision beam and a variety of automotive passive safety devices, scientific, security, reliability, advanced technology, the economy, the applicability significant superiority

Verify the case, and the existing automotive collision and wide variety of automotive passive safety devices compared to its scientific, security, reliability, and advanced technology, economic, and applicability of various aspects such as there are significant benefits

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Case validation, and existing vehicle bumper beam and a variety of auto passive safety device than its scientific, technological advancement, economic, security, reliability, fitness and other aspects have a significant advantage

After the implementation case confirmation, plants the automobile passive safety device with existing automobile anti-collision Liang Jige to compare, its scientific nature, the security, the reliability, the technical sophistication, the efficiency, serviceable and so on each aspect all has the rem