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水下电视 | |
navig. | underwater television |
oil | subsea television; underwater TV |
I 和 Q 检测 | |
mil., air.def. | I and Q detection |
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 |
| |||
underwater television | |||
subsea television; underwater TV | |||
undersea television |
水下电视: 15 phrases in 7 subjects |
Earth sciences | 1 |
Electronics | 2 |
Geophysics | 1 |
Navigation | 4 |
Scuba diving | 1 |
Submarines | 1 |
Technology | 5 |