高压潜水 | |
oil | hyperbaric diving; pressurized diving |
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 系统 | |
IT | TN 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 |
| |||
hyperbaric diving; pressurized diving |
高压潜水 : 4 phrases in 3 subjects |
Navigation | 1 |
Oil / petroleum | 2 |
Technology | 1 |