To reduce the traffic accident rate, vehicle engineers, roadway designers, traffic engineers and ergonomic experts all over the world have been looking for the efficient measures.
为了减少交通事故，国内外的汽车工程师、道路设计工程师、交通工程师、人机工程师以及交通管理部门的专家和学者均进行了大量的研究和不懈的努力。
Roadway machinery is often used for moving and hoisting task. If there is lack of protection establishment or unreasonable design in it, a lot of accident - hidden troubles exist.
由于筑路机械搬迁吊装作业多，缺少防护装置或设计不合理，带来很多事故隐患。
Roadway machinery is often used for moving and hoisting task. If there is lack of protection establishment or unreasonable design in it, a lot of accident - hidden troubles exist.
由于筑路机械搬迁吊装作业多，缺少防护装置或设计不合理，带来很多事故隐患。
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