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how to speak fluent english is not depend what kind of your mobil phone? you need to speak english, enjoy losing your face, the mo...
the next time, this kind of easy thing you can ask google or baidu. they are our best teacher. you can get what you want.
i think most of companies has his own definition manual. you can reference this handbook.
质量组织的任务，职责和权限。 i think but i not sure.