An important feature of cad / cam in machining operations is its ability to describe tool paths in operations such as nc turning , milling , and drilling 在机床操作中cad / cam系统的一个重要特征是它描述刀具诸如数控镟制、铣、钻之类的路径。
2.
When princess marya went in to him at the usual hour , he was standing at the lathe and went on turning as usual , without looking round at her 在平时规定的时刻，叫做玛丽亚的公爵小姐走进屋里来看他，他正在车床旁边站着，做镟工活儿，他像平常一样没有掉过头来望望她。
3.
Find range computer technology , laser scanning , between pattern process and mode recognition technology apply plywood make , make manufacture of plywood feel relieved , have wooden xuan not to cut from log , the dryness , single - board have shorn and realized that melt and produce in succession , have improved producing the board rate of the labor productivity and log single - board greatly 将计算机技术激光测距扫描技术图像处理和模式识别技术应用于胶合板制造，使胶合板的制造从原木定心上木镟切干燥到单板剪切实现了连续化生产，大大提高了劳动生产率和原木单板的出板率。
