Main Test
| Component
| main test | |
| refrig. | 主要试验 |
| component | |
| gen. | 组件 |
| el. | 部件，元件 |
| el.mach. | 元器件 |
| el.mach. од. | 元件 |
| hydroel.st. од. | 部件 |
| math. | 分量; 坐标 |
| sport. | 组成的; 构成的 |
| sport. од. | 零件 |
| |||
| 主要试验 | |||
| 主要检验 | |||
|
Main Test : 39 phrases in 6 subjects |
| Aviation | 5 |
| Electronics | 3 |
| Rail transport | 2 |
| Shipbuilding | 21 |
| Space | 3 |
| Technology | 5 |