质量保障
Traditional form:
質量保障
Pinyin (reading):
zhìliàngbǎozhàng
Definitions:
- quality assurance (QA)
Characters:
- 质 - essence, nature; material, substance
- 量 - measure, volume; amount, quantity
- 保 - to safeguard, to protect, to defend, to care for
- 障 - to separate; shield, barricade
Traditional characters: