Definition: RFS applies, with respect to the individual tolerance, datum reference, or both, whereno modifying symbols is specified.MMC or LMC must be specified on the drawing where required.

• 定义:在没有指定修正符号的地方；RFS应用于关于单独的公差；基准参照；或两者都有关的所有几何公差；MMC和LMC必须在需要的地方指定.