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to phrases
control experiment
avia.
对照试验
;
控制实验
el.
对比实验
space
控制实验[试验]
tech.
对照实验
;
控制试验
;
检验实验
control-experiment
gen.
对照实验
control experiment
:
10 phrases
in 6 subjects
Air defense
1
Aviation
1
Economy
1
Electronics
2
General
1
Space
4
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