摘要
毛坯是机械加工的第1道工序。毛坯的选择和加工直接影响着产品的质量。因此,对毛坯的选择、制造和检查一定要严格遵循有关的规定和要求。
The rough machining is the first processes. Rough selection and processing of a direct impact on product quality. Therefore, the rough selection, manufacturing and inspection must be strict compliance with the relevant provisions and requirements.
出处
《煤矿机械》
北大核心
2009年第9期119-122,共4页
Coal Mine Machinery
关键词
毛坯
选用
工艺
评析
rough
optional
technology
analysis
