Focusing on the critical issue of available right-of-way, the paper discusses the existing problems and improving measures for dividing road and three parts of road respectively based on survey data.
围绕北京市自行车交通行驶环境中的突出及难点问题——路权问题，展开深入的调查分析，剖析单幅路和三幅路存在的主要问题并提出改善方案。
Problems in the water hole blasting were analyzed, and measures for improving water hole blasting effect were proposed.
对有水炮孔爆破存在的问题进行了分析，提出了改善有水炮孔爆破效果的措施。
This paper discusses problems existing in quality-supervising management at present and provides corresponding improving measures.
论述了目前质监管理工作存在的问题，并提出了相应的改进措施。
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