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性能价格比 xìngnéng jiàgé bǐ
agric., busin.	performance / cost ratio
avia.	performance/ cost ratio
el.	cost-performance ratio
IT	performance/cost ratio
met.	cost performance
space	performance cost ratio
telecom.	cost/performance; cost performance ratio
textile	price performance
性能/价格比
telecom.	performance/cost ratio

性能价格比: 8 phrases in 4 subjects

Air defense	1
Aviation	2
Electronics	3
Telecommunications	2