本文件定义了用于测量活塞销的测量原理；它适用于标称外径为8 mm至100 mm（含）的活塞销，用于道路车辆和其他应用的往复式内燃机。 在某些应用中，除道路车辆外，如果买方和制造商之间达成一致意见，可对本文件进行适当修改。

This document defines the measuring principles used for measuring piston pins; it applies to piston pins with a nominal outer diameter from 8 mm up to and including 100 mm, for reciprocating internal combustion engines for road vehicles and other applications. In certain applications, except road vehicles, and provided that mutual agreement is made between the purchaser and the manufacturer, this document can be used with suitable modifications.