They supply the canneries with set quantities of fruits meeting specified standards.

他们按规定数量向罐头厂提供合格水果。

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For the first time they were required to attain air quality of specified standards, within a specified period of time.

这是第一次要求各州的空气质量在一段具体时间内达到具体的标准。

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Nowadays, the purchase system and activities in colleges and universities are not perfect and have not reached specified standards.

当前高校采购制度和采购行为尚不够完善和规范。

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Nowadays, the purchase system and activities in colleges and universities are not perfect and have not reached specified standards.

当前高校采购制度和采购行为尚不够完善和规范。

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