- enclosed type construction
- 封闭式: closed type; enclosed; potte ...
- 构造: structure; construction; con ...
- 封闭式构筑物: shack
- 封闭式: closed type; enclosed; potted; closed 封闭式、 多层次、单渠道的批发体系 closed, multi-tiered, single-channel commodity wholesale system
- 背斜式构造: antiform
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