DIN ISO 11090-2:2001
机床.放电刻模机床的试验条件(EDM).术语和精度试验.第2部分:双柱式机床(滑动头型和横向滑动工作台型) (ISO 11090-2:1998)
Machine tools - Test conditions for die sinking electro-discharge machines (EDM); Terminology and testing of accuracy - Part 2: Two column machines (slide head type and cross slide table type) (ISO 11090-2:1998)