In accordance with this principle a person's grade on the pay scale is determined mainly by his performance on the job his technical level and his actual contribution.

根据这个原则，评定职工工资级别时，主要是看他的劳动好坏、技术高低、贡献大校。

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Phosphoric acid is grouped as four kinds by its production method, that is agricultural grade, technical grade, food grade and semiconductor grade.

磷酸按生产方法可分为热法磷酸和湿法磷酸，按用途可分为农业级、工业级、食品级和半导体级磷酸。

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In accordance with this principle, a person's grade on the pay scale is determined mainly by his performance on the job, his technical level and his actual contribution.

根据这个原则，评定职工工资级别时，主要是看他的劳动好坏、技术高低、贡献大校。

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