- unit construction system
- 组合结构: composite structure; composi ...
- 系统: system
- 级合结构系统: unit co trucction system; unit construcction system
- 组合结构: assembly configuration; built-up contruction; built-up section; cimposite construction; combinative structure; combinatorial structures; composite construction; composite structure; plug-in assembly; unit construction; unitized co truction; unitized construction
- 组合结构筒: composite cylinder
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