【經】 by-product method

主的英語翻譯：

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

副產品的英語翻譯：

byproduct
【計】 by-product
【經】 by-products; co-product; secondary product; spin-off; spinoff
subproduct

區(qū)別的英語翻譯：

differentiate; distinguish; part; secern; discriminate; difference
differentiation; distinction
【醫(yī)】 differentiation
【經】 differentiation

計算的英語翻譯：

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