预加工 yùjiāgōng pre-processing Definitions Defs Origin Strokes Stroke Words Sentences Sents 预加工 預加工 yùjiāgōng pre-processing prior operation or initial processing stage pre-process to perform initial processing or pre-finishing on a material or product
预加工 預加工 yùjiāgōng pre-processing prior operation or initial processing stage pre-process to perform initial processing or pre-finishing on a material or product
