utility aviation的意思|示意
utility aviation相关例句
The utility model relates to the manufacture field of aviation model or robot plane, more particularly relates to an interlayer board used for aviation model or robot plane.
本实用新型涉及航模或无人飞机制造领域，特别涉及应用于航模或无人飞机的夹层板材。
The utility model can be applied in the aviation, astronautics, life fields and other fields, and can provide sufficient electric energy for the flight vehicle and the daily life.
本发明可应用于航空、航天、生活等领域，为飞行器及日常生活等提供充足的 电能。
The utility model relates to the civil aviation industry, in particular to a door locking device for an aircraft luggage compartment.
本实用新型涉及民用航空业，尤其是指一种用于飞机行李舱的门锁装置。