Read Edit View history 质量保障 zhìliàngbǎozhàng quality assurance Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 质量保障/ 質量保障 zhìliàngbǎozhàng quality assurance quality assurance (QA) 这家工厂非常重视产品的质量保障。 Edit Delete References Add reference No references for this word.