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efficiency testing
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agric.
效能测定
;
生产性能测定
tech.
效率测定
;
生产率测定
efficiency test
[ɪ'fɪʃənsɪ test]
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auto.
效率测试
确定有效系数试验
efficiency testing
:
10 phrases
in 8 subjects
Agriculture
1
Automobiles
2
Electricity
1
Metallurgy
1
Scientific
1
Shipbuilding
1
Statistics
1
Technology
2
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