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| 材料定单 | |||
| 材料单 | |||
| 料单 | |||
| material order: 29 phrases in 14 subjects |
| Automobiles | 2 |
| Aviation | 7 |
| Bridge construction | 1 |
| Business | 4 |
| Commerce | 2 |
| Compressors | 1 |
| Earth sciences | 1 |
| Economy | 3 |
| Electronics | 1 |
| International trade | 1 |
| Management | 1 |
| Mechanic engineering | 1 |
| Shipbuilding | 1 |
| Technology | 3 |
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