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test articles
space	试验件; 成套试验设备
test article [‘test 'a:tɪk(ə)l]
avia.	试验样品; 测试件
space	试验件
English thesaurus
Test Article [‘test 'a:tɪk(ə)l]
mil., abbr.	TA

test articles : 50 phrases in 4 subjects

Aviation	25
Mining	1
Space	23
Technology	1