security operations officer安: peaceful; quiet; tranquil; c ...保: defend; protect事务: affair干事: a secretary in charge of sth ...安保事务: security operations policy and contingency planning unit下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:安保事务干事,即可在微信中查询翻译