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试验片
tech. test film; test piece
试验片: 69 phrases in 23 subjects
Advertising1
Architecture1
Business1
Chemistry2
Construction1
Dermatology4
Drilling1
Earth sciences1
Electric machinery3
Electronics5
General1
Laboratory equipment2
Metallurgy2
Nursing1
Oil / petroleum5
Plastics1
Polymers3
Refrigeration1
Space5
Technology24
Textile industry1
Veterinary medicine1
Wind Energy2

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