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detector tube | |
tech. | 检气管; 检测管; 检波管 |
device | |
dat.proc. | 器件 |
met. | 仪器; 仪表; 机构; 设计 |
tech. | 装置; 设备 |
| |||
检气管; 检测管; 检波管 |
detector tube device : 14 phrases in 7 subjects |
Air defense | 1 |
Drilling | 1 |
Geophysics | 1 |
Metallurgy | 1 |
Nuclear and fusion power | 1 |
Radio | 1 |
Technology | 8 |