| |||
| 正常结构 | |||
| 普通结构 | |||
| ★ 正规结构 | |||
| 正常组织 | |||
| 标准组织 | |||
| 标准结构 | |||
|
normal structure : 6 phrases in 3 subjects |
| Chemistry | 2 |
| Oil / petroleum | 1 |
| Technology | 3 |
| |||
| 正常结构 | |||
| 普通结构 | |||
| ★ 正规结构 | |||
| 正常组织 | |||
| 标准组织 | |||
| 标准结构 | |||
|
normal structure : 6 phrases in 3 subjects |
| Chemistry | 2 |
| Oil / petroleum | 1 |
| Technology | 3 |