In the early period of the market of track and field in he Bei Province, the objective market should orientate to the market of match, equipments and training.
河北省田径市场营销初期，目标市场应定位于比赛市场、田径用品市场、竞技培训市场。
Objective To investigate usage management of battle medical care support system in field training.
目的：探讨战役卫勤支援保障系统野外驻训时的使用管理。
Objective: to investigate the soldiers' depression after sea field training and influence factors.
目的：调查某部海训士兵的抑郁状况及其影响因素。
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