The principles of job requirement, systematic training, comprehensive exercise, the right amount load and different treatment shouke be persisted in;
训练时坚持工作需要、系统训练、全面锻炼、适量负荷、区别对待原则；
The principles of job requirement, systematic training, comprehensive exercise, the right amount load and different treatment shouke be persisted in;
训练时坚持工作需要、系统训练、全面锻炼、适量负荷、区别对待原则；
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