| |||
| 中心取样 | |||
|
sampling core : 19 phrases in 6 subjects |
| Agriculture | 3 |
| Earth sciences | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 10 |
| Textile industry | 2 |
| |||
| 中心取样 | |||
|
sampling core : 19 phrases in 6 subjects |
| Agriculture | 3 |
| Earth sciences | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 10 |
| Textile industry | 2 |