Land and Water Development
| Engineer
| land and water development | |
| agric. | 水土开发 |
| engineer | |
| avia. | 工兵; 机械师 |
| busin. | 策划; 监督; 司机; 火车司机 |
| CNC | 技师 |
| manag. | 设计; 建造 |
| tech. | 工程师 |
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| 水土开发 | |||
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| 水土开发 | |||
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Land and Water Development : 5 phrases in 2 subjects |
| Earth sciences | 1 |
| Name of organization | 4 |