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system efficiency
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sol.pow.
系统的效率
wind.
系统效率
system efficiency
:
42 phrases
in 22 subjects
Agriculture
2
Aviation
3
Business
2
China
1
Computers
1
Earth sciences
1
Electric machinery
1
Electricity
1
Electronics
2
General
1
Hydrology
2
Information technology
1
Management
2
Mechanics
1
Nautical
2
Project management
3
Refrigeration
1
Shipbuilding
2
Solar power
1
Space
3
Technology
8
Water resources
1
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