heat vibration
| method
| heat vibration | |
| tech. | 热量变化 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 热量变化 | |||
|
heat vibration : 4 phrases in 3 subjects |
| Automobiles | 1 |
| Electric machinery | 1 |
| Technology | 2 |