What they do know, though, is that technology aimed at improving safety does not always have the intended effect.
然而，他们可以肯定的是提高安全性能的技术并非全部都能收到预期的效果。
Vehicles can now pass freely below the tracks, improving safety and reducing vehicle emissions, traffic congestion, and crashes.
车辆可在路轨下面自由通行，改善安全状况，减少车辆废气排放，交通拥堵和撞车事故。
The main emphasis is on adding value, improving safety, minimising waste and providing policy and technical advice and assistance.
最重要的是增加其价值，提高安全性、减少浪费并提供政策和技术咨询与援助。
There is growing international recognition of the importance of improving safety of journalists and of ending impunity.
国际上对改善记者安全状况以及终止有罪不罚现象重要性的认识不断提高。
Combined with the practical condition of the company, this paper expounds the methods of improving safety management.
文章结合公司的实际情况，阐述了搞好安全管理的方式方法。
Reasonable selection of cable materials is of key importance in improving safety and decreasing potential fire hazards.
线缆阻燃材料的合理选择是提高线缆安全性能和减少火灾隐患的关键。
The results in the studies can give important reference for improving safety and usability of leaf tobacco in proceeding.
这些结果对于在卷烟叶组配方中提高产品安全性，更好地利用现有材料具有重要参考价值。
Fault test and fault diagnosis technology provide an important approach for improving safety and reliability of weapon system.
故障检测与诊断技术为提高武器系统的安全性和可靠性提供了一项重要的途径。
As a critical part of helicopter, rotor blade anti-fatigue design technique is one of the key to improving safety life and decreasing cost.
作为直升机的关键动部件，桨叶的抗疲劳设计技术是提高桨叶安全寿命，降低桨叶使用成本的关键。
The paper analyzed the current situation and cause of passenger transport safety in farm road, proposed some ideas of improving safety for reference.
对农村公路客运交通安全现状和产生原因作了分析，提出了改善安全工作的几点构想，希望能为改善农村群众安全出行起到积极作用。
The U. S. Federal Highway Administration has released a report that explores the effectiveness of engineering countermeasures in improving safety and operations for pedestrians and bicyclists.
美国联邦公路管理局发布报告，探讨了工程对策在改善自行车和行人交通安全方面的效能。
Most pro-cycling initiatives have tended to be driven by planning objectives, like improving safety, traffic control and landscaping, but health issues are quickly rising up the policy agenda.
多数支持骑车的方案都倾向于被计划好的目标所推动，如加强安全和交通管理，进一步美化环境，但是健康问题正在迅速跃上议事日程。
Most pro-cycling initiatives have tended to be driven by planning objectives, like improving safety, traffic control and landscaping, but health issues are quickly rising up the policy agenda.
多数支持骑车的方案都倾向于被计划好的目标所推动，如加强安全和交通管理，进一步美化环境，但是健康问题正在迅速跃上议事日程。
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