电热管-加粉工艺参数表.xls

型号规格镁粉备注601-115V/350WФ8*0.5*268Ф0.25SY-3镀铜铁管602-120V/350WФ8*0.5*285Ф0.25SY-3镀铜铁管603-120V/350WФ8*0.5*307Ф0.28...