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本刊一九七四年第一期于刊登了孙福根和陈践两同志对这一问题不同的意见后,陆续收到一些来稿,从不同的角度提出了自己的看法,下面选登四篇,供有关部门参考。另外据了解,有的量具厂已在生产游标卡尺时改为只规定任意刻线对“零”刻线间的公差,而不再规定任意刻线间的公差,产品也能符合国家标准要求。这一生产实践值得注意。
After the publication of the different opinions of Comrades Sun Fugen and Chen Jianlu on this issue in the first issue of the Fourth Issue in 1974, they successively received some contributions and put forward their own views from different angles. The following four articles were selected, For the relevant departments for reference. In addition it is understood that some measuring tool factory has been in the production of vernier caliper to only provide for any adjustment of the “zero” between the engraved tolerances, and no longer provide any tolerance between the engraved lines, the product can meet the national standards. This production practice is worth noting.