地址选择 | |
busin. | address option |
space | address selective |
DPA系统 | |
pest.contr. | DPA System |
F系统 | |
rem.sens. | F system |
PELV系统 | |
el.mach. | PELV system |
SELV系统 | |
el.mach. | SELV system |
TN-C 系统 | |
IT | TN-C system |
TN-C-S 系统 | |
IT | TN-C-S system |
TN-S 系统 | |
IT | TN-S system |
| |||
address option | |||
address selective | |||
address selection |
地址选择 : 30 phrases in 14 subjects |
Aviation | 2 |
Business | 3 |
Commerce | 1 |
Computer networks | 3 |
Computers | 1 |
Electronics | 6 |
Geology | 1 |
Information technology | 1 |
Mathematics | 1 |
Project management | 1 |
Shipbuilding | 1 |
Space | 3 |
Technology | 4 |
Telecommunications | 2 |