美国亚马逊 Aqua-Pure AP430SS Hot Water System Protector: Industrial & Scientific历史价格和网友评论,海淘商品名Aqua-Pure AP430SS Hot Water System Protector: Industrial & Scientific
PURPOSE:To realize high-speed printing by providing a variable mechanism to make the interval of plural printing heads variable, changing the interval of printing heads according to the number of lines to be printed and also the number of lines to be taken care of by a single printing head....