Organizing and training specialized air defense contingents .

组织和训练防空专业队伍。

Without such contingents , the best a nation can do is to tag along after other nations , but in that way you cannot score major breakthroughs in science and technology .

如果没有这样一支队伍，在科学技术上至多只能步别国的后尘，很难取得重大的突破。

Subsequent british contingents were similarly stretched out .

随后到来的英军分队也按照类似的方式派遣。

The competent administrative departments for grasslands and the institutions for grassland supervision and control shall make efforts to build competent contingents of law-enforcing officers and help raise the political and professional quality of the grassland supervisors and inspectors .

草原行政主管部门和草原监督管理机构应当加强执法队伍建设，提高草原监督检查人员的政治、业务素质。

The author thinks that a way out should be found from such aspects as changing the concept , widening channels of running universities , training and building up contingents of teachers fit for the features of adult education and reform the way of teaching and management .

笔者认为应从转变观念、拓宽办学渠道、培养和建立一支适合成人教育特点的师资队伍、改革教学和管理模式等几方面找到出路。