Objective: Goal: Through the improvement internal ear circulation barrier, the increase organization promotes the hearing restoration for the oxygen quantity.
前言:目的:通过改善内耳循环障碍,增加组织供氧量来促进听力恢复。
The Main machine of the road barrier has loading structural design, thereby achieving a significant improvement in installation, maintenance convenience.
路障机主机采取可吊装结构,大幅度改善安装,维护的方便程度;
The possible countermeasures for highway vehicle traffic safety and the improvement of roadside barrier design are presented. The research prospects in this field are also proposed.
从提高汽车安全和改进护栏设计等方面,提出了改善高速公路交通安全的措施,指出了本领域的研究展望。
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