密封飞机结构的外部接缝以确保水分不进入结构并获得结构的气动性。
Sealing the external joints of the aircraft structure to make sure that water does not go into the structure and to make the structure aerodynamic.
密封飞机结构的外部接缝以确保水分不进入结构并获得结构的气动性。
Sealing the external joints of the aircraft structure to make sure that water does not go into the structure and to make the structure aerodynamic.
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