针对设计中经常遇到的表面粗糙度标注的问题,提出了一种适合复杂型面表面粗糙度标注的简化方法,并运用有关的表面粗糙度标准对此方法的合理性和可行性进行了分析。 Aiming at the problem of surface roughness annotation frequently encountered in the design, a simplified method for surface profile annotation of complex profile is proposed and the rationality and feasibility of this method is analyzed by using the related surface roughness standards .