青少年排球运动后备人才培养的体制不完善，管理模式单一，山东省排球运动后备人才培养现状及对策研究训练经费缺乏。
The system of reserve personnel training of teenagers' volleyball movement is not perfect, the management mode is single, training funds are scarce.
青少年排球运动后备人才培养的体制不完善，管理模式单一，山东省排球运动后备人才培养现状及对策研究训练经费缺乏。
The system of reserve personnel training of teenagers' volleyball movement is not perfect, the management mode is single, training funds are scarce.
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