computer numerical control [计] 计算机数控
- It is difficult to find out and erase failures of computer numerical control machine due to its complicated structure.
数控机床因结构复杂,其故障的确诊和排除不易确定。 - In order to control the movement of the placement delivery head assembly, it is usual to adopt computer numerical control( CNC).
纤维铺放成型技术的控制系统主要是采用计算机数控(NC)实现。 - The laser lofting technique includes objective scanning, decreasing the beam divergence angle, computer numerical control( CNC) of scanning, optoelectronic resetting of
本文提出的激光隧道断面放样方法,包括平移物镜扫描,光束发散角的压缩,扫描光点的计算机数字控制(NC)光电零位恢复装置,及仪器精确定位方法。
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