| |||
| 车间电子测试器 | |||
| 电子式测试器 | |||
|
electronic tester : 9 phrases in 8 subjects |
| Automobiles | 2 |
| Chemistry | 1 |
| Drilling | 1 |
| Jewelry | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Technology | 1 |
| Textile industry | 1 |
| |||
| 车间电子测试器 | |||
| 电子式测试器 | |||
|
electronic tester : 9 phrases in 8 subjects |
| Automobiles | 2 |
| Chemistry | 1 |
| Drilling | 1 |
| Jewelry | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Technology | 1 |
| Textile industry | 1 |