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to phrases
two-level ['tuːˌlεvl]
gen. 二〔两〕级的; 二能级的; 双电平的
hydroel.st. 两级的; 两层的
oil 两能级的
tech. 双层的
two-level: 85 phrases in 17 subjects
Air defense1
Artificial intelligence1
Automobiles1
Aviation1
Biotechnology1
Bridge construction3
Economy1
Electronics12
General1
Information technology6
Metallurgy2
Oil / petroleum1
Plastics4
Space8
Technology40
Telecommunications1
Wind Energy1