KMP Komatsu Parts,KMP Komatsu Spare Parts,KMP Komatsu Undercarriage Parts,Quality KMP Komatsu Parts JINING SHANTE SONGZHENG CONSTRUCTION MACHINERY CO.LTD , https://www.sdkomatsuexcavatorparts.com In mechanical drawing, some dimensions are often marked differently depending on the functional characteristics of the part or the processing method or measurement method. In some sizes, the labeling must follow the prescribed method or method, and it is different from the general routine. This situation is most likely to cause confusion and illusion to the design and manufacturing personnel, so in the design of the design, the labels of these sizes appear more errors. The following is an example of an analysis.