1·In order to analyze the street sighting synthetically and quantificationally, this paper advanced the concept of surface layer.
该文为了综合地、定量地分析和解读街路景观，提出了“表层”的概念。
2·It points out that the breakers switch off under the above conditions is inevitable, and the course of switch off is synthetically analyzed in this paper. The prevention measure is also presented.
指出了在这种状态下其跳闸的必然性，并对其跳闸的过程进行了综合地分析，提出了在这种情况下的防范措施。