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maintenance and repair |
保养维修 : 68 phrases in 21 subjects |
Agriculture | 1 |
Architecture | 2 |
Aviation | 3 |
Bridge construction | 3 |
Business | 5 |
Commerce | 1 |
Compressors | 1 |
Drilling | 3 |
Earth sciences | 1 |
Economy | 4 |
Environment | 1 |
Exhibitions | 1 |
Fishery fishing industry | 1 |
Management | 1 |
Metallurgy | 1 |
Nautical | 2 |
Oil / petroleum | 6 |
Space | 1 |
Technology | 26 |
Textile industry | 1 |
Wind Energy | 3 |