probability mass
| function
| probability mass abbr. | |
| compr. | 随机质量 |
| math. | 概率大量 |
| function abbr. | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
| |||
| 随机质量 | |||
| 概率大量 | |||
| 概率质量 | |||
|
probability mass : 7 phrases in 6 subjects |
| Bridge construction | 1 |
| Corporate governance | 1 |
| Electronics | 2 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Securities | 1 |