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延伸系统
| 结构说明
| 注释
| 延伸系统 | |
| agric. | propagating system |
| commun. railw. | stretch system |
| 结构说明 | |
| tech. | construction details; instruction to the structure; structure specification |
| 注释 | |
| gen. | comment |
| econ. | annotation |
| fin. | explanation |
| IT | remark |
| |||
| propagating system | |||
| stretch system | |||
| |||
| stretch system | |||
| 延伸系统: 12 phrases in 7 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Electronics | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Space | 2 |
| Technology | 1 |
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