openEuler embedded 21.09¶

openEuler embedded 21.09的主要特性包括：

Other Versions v: openEuler-22.09

Branches: master; openEuler-21.09; openEuler-22.03-LTS; openEuler-22.03-LTS-SP1; openEuler-22.03-LTS-SP2; openEuler-22.03-LTS-SP3; openEuler-22.03-LTS-SP4; openEuler-22.09; openEuler-23.03; openEuler-23.09; openEuler-24.03-LTS