短語詞組短語fine -blanking 精密沖裁fine abrasive blanking 精密沖裁ferrule fine -blanking 精密套沖hydraulic fine blanking press 精密沖裁液壓機(jī)fine blanking die [機(jī)]精沖模fine blanking die structure 精沖模結(jié)搆fine blanking pre 精密下料沖牀 返回 fine blanking