It is customary to refer to design levels as high or low on component completely.

习惯上根据部件的复杂程度把设计级称为高设计级或低设计级。

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In other countries, Ecuador, Peru, Sweden and the elderly longevity, Most of customary land and the lack of food intake or low calorie diet.

在国外、厄瓜多尔、瑞典及秘鲁等地的长寿老人，大都与缺乏食物或习惯性地摄取低热量饮食有关。

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In other countries, Ecuador, Peru, Sweden and the elderly longevity, Most of customary land and the lack of food intake or low calorie diet.

在国外、厄瓜多尔、瑞典及秘鲁等地的长寿老人，大都与缺乏食物或习惯性地摄取低热量饮食有关。

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