随着我国经济全面快速的发展，市场货币投放量大量增加。根据我国经济建设和商品流通的需要，1987年4月27日，我国发行了总计有14种版别的第四套人民币，并增加了50元、100元两种大面额的券别。尽管这套人民币来用了凹版印刷、多色接线地纹印刷、凸版印刷，并使用了专用印钞油 With the rapid and comprehensive development of economy in our country, the amount of money put on the market has increased substantially. On April 27, 1987, China issued 14th edition of a total of 14 yuan in Renminbi and added 50 yuan and 100 yuan in two large denominations to meet the needs of China’s economic construction and the circulation of commodities. Although this set of RMB to use gravure printing, multi-color line pattern printing, letterpress printing, and the use of a special printing money