而技工学校实施素质教育的主渠道是课堂教学和实践操作。

The main irrigation ditch of the quality-oriented education in the technical school is the teaching instruction and the practice.

开设廉洁修身专题教育课程是校园廉政文化建设的主渠道和主阵地；

Setting up the course of honesty and moral is the main way of constructing the culture of clean and honest government in university.

中国人民保险公司是中国最早成立的保险公司，长期处于独家经营或国内保险主渠道的局面。

People's insurance Company of China is the one which has been set up earlier than other insurance companies, and is always in the main position of managing alone for a long time in China.

高校德育工作是一项极其复杂的系统工程，是进行思想道德教育的主渠道、主阵地和主课堂。

The work of college moral education is an extremely complex system engineering, it is the main channel, main position and main classroom for moral education.