主副产品区别计算

【经】 by-product method

主的英语翻译：

advocate; direct; host; indicate; main; owner; person or party concerned
【机】 master

副产品的英语翻译：

byproduct
【计】 by-product
【经】 by-products; co-product; secondary product; spin-off; spinoff
subproduct

区别的英语翻译：

differentiate; distinguish; part; secern; discriminate; difference
differentiation; distinction
【医】 differentiation
【经】 differentiation

计算的英语翻译：

calculate; compute; cast; count; figure up; calculation; computation
【计】 calc; calculating; computing; tallying
【经】 calculate; calculation; computation; computing element; reckon
reckoning