Main usage: the product is mainly used in manufacture of the battery electrode plates, the hard gold, printingalloy, cable sets and the bearing alloys, etc.
主要用途:制造蓄电池电极板、硬金、印刷合金、电缆套管及轴承合金等。
2
Eventually, instead of printing from these directly, he employed them to stamp out intermediate dies which were then used as moulds to mass produce letter blocks made of a lead alloy.