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.
渐渐地,他不再直接使用这些小钢块,而是利用它们压制出中等大小的模具,用这些模具可以批量生产出铅合金的字母块。
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.
渐渐地,他不再直接使用这些小钢块,而是利用它们压制出中等大小的模具,用这些模具可以批量生产出铅合金的字母块。
应用推荐