field training exercise野外训练演习;野外
field exercise field training exercise野战演习
special field exercise area[军] 特种野外演习地区
track and field exercise田径运动
field medical support exercise野战医疗演练
CBRN field exercise化生辐核实地演习;下一篇
a field exercise野外演习
field exercise school education野外教育
exercise field操场