BS ISO 11090-2-1998 机床.放电加工刻模机的试验条件.术语和精度试验.双柱架式凿岩机(移动头型和纵横移动工作台型)
Machine tools - Test conditions for die sinking electrodischarge machines (EDM) - Terminology and testing of accuracy - Two column machines (slide-head type and cross-slide table type)