ＰＹ－１喷印机研制成功本刊讯由航天工业总公司三院三十一所研制的ＰＹ一且喷印机已研制成功，近日通过部级鉴定并已小批量试产投放市场。有关专家认为该产品属国内首创，技术上达到国际８０年代末期水平。该项产品为国家科委军转民重点技术开发项目之一。ＰＹ－１喷印机... PY-1 jet printer was successfully developed Published by Aerospace Industry Corporation Hospitals thirty-one developed by PY and a printer has been successfully developed, recently passed the ministerial-level appraisal and has been put on the market trial production of small quantities. Experts believe that the product is a domestic initiative, technically reached the international level of the late 1980s. This product is one of the key technology development projects of the MSTTCT. PY-1 printer ...