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engineering material
auto. 工程机械制造材料
met. 工程材料
tech. 土木材料
engineering material: 43 phrases in 12 subjects
Architecture1
Aviation13
Bridge construction1
Business3
Compressors1
Earth sciences2
Electronics1
Explosives and Explosive Ordnance Disposal1
General4
Metallurgy3
Oil / petroleum2
Technology11