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効率 ichi1 news1 nf04 | ichi1 news1 nf04 kōritsu
gen. efficiency n; efficacy n; performance n; utility factor n
効率 kōritsu
gen. coefficient of utility River and Water Resources Glossary (Infrastructure Development Institute Japan)
phys. efficiency
効率 通信トラヒックのおける kōritsu
telecom. completion ratio