工业机器人检测
DIN 66312:1996 工业机器人.编程语言.工业机器人语言(IRL)
This document describes the structure of a programming language
无心外圆磨床检测
ANSI B5.37-1970 心外圆磨床
The purpose of this Standard is to make possible the interchangeability of tooling and fixtu