Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
燃气行业技能等级线上培考系统，旨在通过推动燃气行业的改革和发展，促进燃气行业职业技能标准的实施与推广，建立体系化的线上燃气行业学习与培考体系。
What's New in 燃气技能等级
6.1.7
December 9, 2022
修复已知bug，优化体验
