availability | |
econ. | 方便有效性 |
hydroel.st. | 有效性; 利用率 |
manag. | 可供性 |
met. | 有用性; 可资应用性; 完好率; 作业率 |
oil | 可利用性 |
space | 可达性 |
and | |
gen. | 并 |
reliability | |
hydroel.st. | 安全性 |
availability and reliability: 42 phrases in 6 subjects |
Aviation | 10 |
Business | 2 |
Economy | 6 |
Electronics | 12 |
Space | 11 |
Telecommunications | 1 |