The instance model for airplane assembly order is constructed;
构建飞机的装配指令实例模型。
The utility model has the advantages of simple structure and easy assembly.
本实用新型结构简单、组装方便。
The utility model is reasonable in structure, convenient in use and quick in assembly.
本实用新型结构合理，使用方便，安装快捷。
The utility model is reasonable in structure, convenient in use and quick in assembly.
本实用新型结构合理，使用方便，安装快捷。
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