Environmental System
| Testing
| environmental system | |
| avia. | 环境控制系统 |
| space од. | 环境系统 |
| testing | |
| econ. | 检测 |
| fin. | 试査 |
| hydroel.st. | 检验; 试验; 检定 |
| met. | 研究; 测定 |
| mining. | 试油 |
| oil | 试井 |
| racing | 试车 |
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| ★ 环境系统 | |||
| 环境体系 | |||
| |||
| 环境控制系统 | |||
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Environmental System : 281 phrases in 30 subjects |