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水下作业 | |
busin. | submerged operation |
hydroel.st. | underwater operation |
subm. | underwater work |
灯 | |
environ. | lamp |
hydroel.st. | lamp |
space | light |
| |||
submerged operation | |||
underwater operation | |||
underwater work | |||
subsea operation; underwater works |
水下作业 : 15 phrases in 6 subjects |
Aviation | 1 |
Earth sciences | 3 |
Electronics | 1 |
Nautical | 1 |
Navigation | 2 |
Technology | 7 |