冲压 chōngyā to stamp Origin Definitions Defs Strokes Stroke Words Sentences Sents 冲压机 chòngyājī stamping press A machine tool used for processing metal plates by cutting, punching, or pressing them into specific shapes水力冲压机 shuǐlìchōngyājī hydraulic press industrial machine that uses liquid pressure to forge, stamp, or shape metal parts