阻挡撞击的策略是保障交通安全的有力保证。
Blocking impact strategy is a powerful guarantee for traffic safety.
桥梁安全性能评估对保证公共交通安全意义重大。
The evaluation of the performance of bridge is vital important to the public traffic security.
桥梁安全性能评估对保证公共交通安全意义重大。
Study on the Method of Reinforced Concrete Bridge Safety Evaluation;
桥梁安全性能评估对保证公共交通安全意义重大。
Study on the Method of Reinforced Concrete Bridge Safety Evaluation;
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