折算焦比的英文

• specific coke rate

• 折算:    obversion; convert
• 焦比:    coke ratio; focal ratio
• 焦比:    [冶金学] coke ratio; [物理学] focal ratio
• 折算:    obversion; convert 折算为现值 discount to present value; (以有价证券和实物支付的) 折算金额 computed monetary value of payments made in securities or in kind; monetary equivalent; 折算率 conversion rate; coefficient; conversion factor
• 变焦比:    focal variation ratio; zoom ratio