老炼 | |
gen. | age; ageing; aging; hardening |
reliabil. | burn-in |
试验 | |
gen. | try out |
environ. | test |
law | adjudication |
| |||
age; ageing; aging; hardening | |||
burn-in | |||
seasoning |
老炼: 12 phrases in 6 subjects |
Aviation | 1 |
General | 3 |
Metallurgy | 3 |
Space | 1 |
Technology | 3 |
Telecommunications | 1 |