总体安全 | |
space | general safety |
性能标准 | |
avia. | performance criterion; performance standards |
busin. | standard of behavior |
IT | performance reference |
nautic. tech. | performance criteria |
| |||
general safety |
总体安全 : 3 phrases in 3 subjects |
Aviation | 1 |
Electronics | 1 |
Engineering geology | 1 |