Terms for subject Oil / petroleum containing flight

English	Chinese
bidirectional flight lines	双向航线
flight lead	螺距
flight lead	螺齿距
flight map	飞行图
flight-path recovery	航迹恢复
full flighted screw	全程螺杆
multiple flighted screw	多导程螺杆
patrol flight	巡线飞行
photo flight	摄影飞行
reconnaissance flight	普查飞行
reconnaissance flight	航空普查
single flighted screw	单导程螺杆