文中详细介绍了研制开发移动式检测装置对箱涵管接口进行渗漏检测的方法， 确定检测技术标准在实测与理论上的分析和探讨。

Details are given in this article of the research and development of a mobile detector for such inspection, including the standard for inspection.

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交通状态是一个感觉量，在确定交通状态时存在模糊性，这给交通状态检测方法的评价增加了困难，至今理论上缺乏相关的研究。

The traffic state is vague in determination, since it is based on the sense. This adds up many difficulties to the evaluation of traffic state detection, which still lacks theoretical support.

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