- 全国 全國 adjectivenounnationwidenational; nationwide; countrywide
- keyOf primary importance; focal; major (used attributively)
- 文物 nounreliccultural or historical object; item of archaeological value such as an ancient building, vessel, or artwork
- 保护 保護 verbto protectto protect, safeguard, or defend from harm; to conserve
- work unitA workplace or organizational entity, such as a company, government agency, or institution; specifically refers to the employer as a social unit