质量保障 zhìliàngbǎozhàng quality assurance Origin Definitions Defs Strokes Stroke Words Sentences Sents 质量 質量 zhìliàng noun quality degree of excellence of a product or work; equivalent to 品质 pǐnzhì in Taiwan usage保障 bǎozhàng verb to guarantee To ensure, guarantee, or safeguard a situation, right, or supply from being infringed upon or lost