collision frequency
| factor
| collision frequency | |
| met. | 碰撞频率 |
| factor | |
| busin. | 代理商 |
| hydroel.st. | 因素; 系数 |
| hydroel.st. од. | 因数 |
| IMF. | 生产要素 |
| interntl.trade. | 客账经纪商; 乘积 |
| math. | 因子，因素，商 |
| met. | 乘数 |
| sport. | 因子 |
| |||
| 碰撞频率 | |||
|
collision frequency : 11 phrases in 9 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Electronics | 2 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Scientific | 1 |
| Technology | 2 |