| |||
| 数据处理块形程序块结构 | |||
|
structure of block : 4 phrases in 4 subjects |
| Bridge construction | 1 |
| Chemistry | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 1 |
| |||
| 数据处理块形程序块结构 | |||
|
structure of block : 4 phrases in 4 subjects |
| Bridge construction | 1 |
| Chemistry | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 1 |