航空任务的英文：
n. aviation mission
n. 航空；飞机制造业
The aviation was lamentably weak and primitive.
这些航空设施极其薄弱简陋。
ICT Application in China National Aviation Holding Company
美哉!壮哉!中航集团
Decision on Punishing Criminal Elements Hijacking aviation Vehicles
关于惩治劫持航空器犯罪分子的决定
Civil aviation accounts for the bulk of air passengers worldwide.
民用航空业承运着世界上大多数航空旅客。
Using IT to Gain Competitiveness: Informatization in Hongdu Aviation Industry Group Ltd.
以信息技术提升企业竞争力--洪都航空工业集团公司企业信息化应用综述
n. 使节团；大使；使命，任务；使命，天职
v. 派遣；传教
But this was his mission.
但是，这就是他的使命。
take up (=assume) this mission
承担这使命
a permanent diplomatic mission
常驻外交使团
Mission accomplished. Booyah!
任务完成了。太好啦！
The priest is missioning the believers.
牧师正在给信徒布道。