欠费 meaning in Chinese

owning fee
ungenügend frankiert

About the college student ' s tuition due
对高等院校学生欠费问题的几点思考
The symptom of overdue tuition in universities and its countermeasures
高校学生欠费症结与对策
An arrear predicting model based on support vector machine in telecom
分类器的电信欠费预测模型
Some measures of strengthening the telephone unpaid dues manggement
加强电话欠费管理的几点对策
Genesis and countermeasures of telephone calling debts at present time
当前电话欠费主要成因及对策

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