well-pattern
| factor
| well pattern abbr. | |
| dril. | 井网 |
| factor abbr. | |
| 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 |
| |||
| 井网 | |||
| 井布局 | |||
|
well-pattern : 50 phrases in 4 subjects |
| Drilling | 4 |
| Engineering geology | 6 |
| Oil / petroleum | 28 |
| Technology | 12 |