针对工程图样上形位公差代号标注中一些易于误解和错注的问题，进行了讨论。
The article discusses the problems easily misunderstood and mismarked while working the common differences of form and position in engineering diagram, including the basic tales of marking;
针对工程图样上形位公差代号标注中一些易于误解和错注的问题，进行了讨论。
The article discusses the problems easily misunderstood and mismarked while working the common differences of form and position in engineering diagram, including the basic tales of marking;
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