operations branch director灭火: outfire; put out a fire; ext ...作业: school assignment分区: subregion; subarea; partitio ...指挥: command; direct; conduct灭火作业班: attack crew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:灭火作业分区指挥,即可在微信中查询翻译