Strength the direction for children's nutrition and health; decrease the number of overweight children.
加强儿童营养健康指导，减少肥胖儿童。
The strength, hardness and plastic increase with the decrease of solid solution time.
随固溶时间缩短， 不锈钢的强度、硬度提高，塑性增加；
The strength, hardness and plastic increase with the decrease of solid solution time.
随固溶时间缩短， 不锈钢的强度、硬度提高，塑性增加；
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