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顶部驱动 | |
oil | top drive |
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 |
系统 | |
tech. | system |
| |||
top drive |
顶部驱动: 25 phrases in 8 subjects |
Chemistry | 1 |
Drilling | 14 |
Earth sciences | 1 |
Mechanics | 1 |
Nautical | 1 |
Nuclear and fusion power | 1 |
Oil / petroleum | 5 |
Technology | 1 |