monitoring and measuring
| instruments
| monitoring and measuring | |
| earth.sc. | 监测 |
| instrument | |
| gen. | 乐器 |
| hydroel.st. | 仪表 |
| interntl.trade. | 票据; 证券; 文件; 契约 |
| met. | 装置 |
| tech. | 工具 |
| tech. од. | 器械; 仪器 |
| |||
| 监测 | |||
|
monitoring and measuring : 8 phrases in 4 subjects |
| Communications | 1 |
| Earth sciences | 4 |
| Electronics | 2 |
| Technology | 1 |