indicator tube
| method
| indicator tube | |
| chem. | 检测管 |
| met. | 指示 映像管 |
| tech. | 显示管 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 检测管 | |||
| 指示显示映像管 | |||
| 显示管; ★ 指示管 | |||
|
indicator tube : 25 phrases in 12 subjects |
| Automated equipment | 1 |
| Automobiles | 1 |
| Chemistry | 1 |
| Electronics | 6 |
| Engineering geology | 2 |
| General | 1 |
| Materials science | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Space | 2 |
| Technology | 6 |