having general understanding of the construction and machining process of nc machine tools as well as the tool set up and tool bit and knowing the construction and performance of common tools clamping devices and measuring instruments
对数控机床的结构和加工工艺、刀架和刀头有一定的了解，了解常用刀具夹紧装置和测量仪表的结构和性能
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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