When I remind the years in which I helped grandma to make the forfex sharp,I can's stop tearing.

回想起帮外婆磨剪刀的年年岁岁，泪水就的往下流。

Such as the synchronization counter-rail and pressed compact for the edge smoothing tool,the press plate and wormgear for the line edging tool,the gear and the bear for the washing tool.

用于双边磨边机的同步带导轨、块，直线磨的传板、蜗轮，清洗机的齿轮、轴承等。