经营管理和维护 jīng yíng guǎn lǐ hé wéi hù

DEFINITIONS

  1. Operations Administration and Maintenance
  2. OAM

CHARACTERS

经 jīng
HSK 2
classic works; pass through
营 yíng
HSK 5
encampment, barracks; manage
管 guǎn
HSK 4
pipe, tube, duct; woodwind music
理 lǐ
HSK 3
reason, logic; manage
和 hé
HSK 1
harmony, peace; peaceful, calm
维 wéi
HSK 5
maintain, preserve, safeguard
护 hù
HSK 3
protect, guard, defend, shelter