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testing unit
tech.	试验装置; 测试装置; 测试设备

testing unit : 45 phrases in 16 subjects

Animal husbandry	1
Automobiles	6
Aviation	9
Business	1
Data processing	2
Earth sciences	1
Electronics	7
General	1
Geophysics	3
Hydroelectric power stations	1
Information technology	1
Mechanics	2
Metallurgy	1
Space	5
Technology	3
Telecommunications	1