便携式关节臂测量机精度校准时,偏差是如何计算的。另:Range/2的数值是何含义,数值如何计算的。Std.Deviation的数值是何含义,数值如何计算的。weibo.com/ttarticle/p/show?id=2309404911820308873250weibo.com/ttarticle/p/show?id=2309404911820312805584weibo.com/ttarticle/p/show?id=2309404911820316999874weibo.com/ttarticle/p