Northbound person licensed to undertake various types of offset printing press of large, medium and small repair operations.
承接北人牌各类型胶印机的大、中、小维修业务。
This paper presents mainly an outline of the present status of offset printing plate materials in China and their future development trends.
本文主要归纳介绍我国胶印印刷版材目前的概况及今后的发展趋势。
The article discusses the influenced factors of rolling bearing's radial internal clearance, and fixes the optimal working radial internal clearance of offset printing cylinder's rolling bearing.
首先分析了影响滚动轴承径向游隙的因素，然后根据印刷要求，确定了胶印机滚筒滚动轴承的最佳工作游隙值，最后计算了不同印刷条件下该轴承的装配游隙。
The losers are easier to determine: used-book sellers, logistics firms and, of course, the makers of offset-printing equipment.
输家比较容易确定：二手书商、物流公司，当然还有胶版印刷机的制造商。
The losers are easier to determine: used-book sellers, logistics firms and, of course, the makers of offset-printing equipment.
输家比较容易确定：二手书商、物流公司，当然还有胶版印刷机的制造商。
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