Physical exercise to strengthen and enhance capacity of cold-resistant measures to prevent and control is an important part.
加强体育锻炼，提高耐寒能力和预防发生措施是防治的重要内容。
Establish confidence, keep a mood happily and actively exercise, enhanced physique, in order to improve the disease-resistant ability.
树立信心，保持心情痛快，积极锻炼，增强体质，以提高抗病能力。
Establish confidence, keep a mood happily and actively exercise, enhanced physique, in order to improve the disease-resistant ability.
树立信心，保持心情痛快，积极锻炼，增强体质，以提高抗病能力。
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