加工成本

processing cost

to add / plus / (used after an adverb such as 不, 大, 稍 etc, and before a disyllabic verb, to indicate that the action of the verb is applied to sth or sb previously mentioned) / to apply (restrictions etc) to (sb) / to give (support, consideration etc) to (sth) / Canada (abbr. for 加拿大[Jia1 na2 da4]) / surname Jia

to process / processing / working (of machinery)

work / worker / skill / profession / trade / craft / labor

surname Cheng

to succeed / to finish / to complete / to accomplish / to become / to turn into / to be all right / OK! / one tenth

(manufacturing, production etc) costs

root / stem / origin / source / this / the current / original / inherent / originally / classifier for books, periodicals, files etc