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hard alloy
oil 硬合金
tech. 合金; 高强度合金
wind. 硬质合金
hard metal alloy
archit. 硬质高强度合金
hard alloy: 54 phrases in 11 subjects
Automobiles1
Aviation2
Drilling1
Engineering geology1
General2
Metallurgy23
Oil / petroleum3
Space3
Steel production1
Technology16
Wind Energy1