前言我厂的煤水车轴瓦研磨机,是在济南工厂研瓦机的原理上制作的。但是在制作中我们结合本厂的条件和研瓦工作的具体情况,对结构的各部分作了改进。目前该装备已顺利地投入生产。经过数月来实践的考验,性能良好。在生产上发挥了很大的效果。 Foreword I plant coal-water mill bearing bush grinder, is the principle of Jinan factory tile making machine. However, in the production we combine the conditions of the factory and the specific circumstances of the research and development work, and make improvements to the various parts of the structure. Currently the equipment has been successfully put into production. After months of practice tests, the performance is good. In the production has played a great effect.