Compact Disc | |
gen. | compact disc; compact disk; disk; optical disk; videodisc |
System | |
gen. | system |
refrig. | system; thermodynamic system |
tech. | method; plan |
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compact disk CD (CD); disk; optical disk; videodisc | |||
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compact disc CD |
compact disc: 12 phrases in 4 subjects |
Communications | 1 |
Information technology | 3 |
Patents | 3 |
Sound recording | 5 |