质量保障 zhì liàng bǎo zhàng

DEFINITIONS

  1. quality assurance (QA)

CHARACTERS

质 zhì
HSK 4
matter, material, substance
量 liàng
HSK 4
measure, quantity, capacity
保 bǎo
HSK 4
protect, safeguard, defend, care
障 zhàng
HSK 6
separate; shield; barricade