failure density
| function
| failure density abbr. | |
| el. | 故障密度 |
| 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 |
| |||
| 故障密度 | |||
| 失效密度 | |||
|
failure density : 8 phrases in 7 subjects |
| Aviation | 1 |
| Business | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Space | 1 |
| Technology | 1 |