Conduct training course development and provide effective training system.
开发培训课程并建立有效的培训体系。
The development of this one system and grow experienced meandering exploration course.
这一体系的发育与成长经历了曲折的探索过程。
The development of this one system and grow experienced meandering exploration course.
这一体系的发育与成长经历了曲折的探索过程。
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