保障设备 meaning in English
aid
Examples
- Aircraft ground support equipment - tow bars
航空器地面保障设备.牵引杆 - Terminology for aircraft support equipment
飞机保障设备术语 - Aircraft ground support equipment - specific requirements - passenger stairs
飞机地面保障设备.专门要求.乘客梯 - Approach and landing aids
进场着陆保障设备 - Aircraft ground support equipment - specific requirements - part 1 : passenger stairs
飞机地面保障设备.特殊要求.第1部分:舷梯