质量保障 Traditional 質量保障 zhì liàng bǎo zhàng 🔊 quality assurance (QA) + Keep this word Meanings zhì liàng bǎo zhàng 質量保障 quality assurance (QA) Its characters 质zhìcharacter量liángto measureHSK 4保bǎoto defend; to protect; to keepHSK 5障zhàngto block