词汇	theory of line pick up
释义	theory of line pick up 选线理论
随便看	airfield clearance airfield clearance plough airfield closing airfield communication network airfield constant current regulator airfield construction group airfield construction supervising unit airfield construction wing detachment airfield control communication airfield control radar airfield crash tender airfield damage assessment system airfield damage repair airfield damage repair squadron airfield defense airfield demolition Air Field Detachment airfield detection air field dump airfield elevation airfield engineering air field equation airfield equipment Air Field Facilities Information System airfield firefighting crew