The Quality Assurance Group maintains the supportnecessary to perpetuate the attitude that "quality counts."句中各主要單詞的意思怎么解才準確？

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Quality Assurance Group質量保證組(或部門)maintain主張,堅信necessary有必要perpetuate堅持,維持attitude,觀念觀點quality counts是說質量是很有價值,很重要的意思