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焊封
anim.husb. sealing
tech. seal; soldering seal; weld sealing
焊封〔接,人〕
gen. seal
焊封: 140 phrases in 23 subjects
Agriculture1
Architecture1
Automobiles8
Aviation2
Bridge construction1
Chemistry4
Compressors2
Computer numerical control2
Construction4
Drilling1
Electric machinery1
Electronics16
General5
Hydroelectric power stations1
Metallurgy15
Nautical1
Oil / petroleum11
Plastics22
Polymers1
Technology35
Telecommunications2
Transport1
Wind Energy3