The physical strength activity increases when should when starts the physical strength activity add the strange common association time to eat up about the staple food 25 grams.

体力活动增加时应在开始体力活动时加怪一般协次加餐主食25克左右。

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The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.

探讨了原丝预取向度、 拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。

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Such "attack the strength" tactics have been a staple of this year's presidential race, with both sides trying to undermine perceived advantages of the other.

CNN: Both sides using Rove's campaign strategy this year