是第二次机械化加工，在顶端加工后，再将紧固件坯料钉端切削。
Pointing . Pointing is a secondary machining operation consisting of adding points on fastener blanks which were not pointed during the heading operation .
深小孔件属于难加工的机械零件，在工程实际中应用极广，但却很难甚至无法采用常规切削加工。
Deep eyelet belongs to hard to be processed machine parts. It is widely used in engineering and practice. But it is very difficult to be machined by traditional cutting method.
前言：阐述各种高速切削加工刀具材料的性能，并分析其物理特性和化学特性以及不同的成分合成对机械加工性能的影响。
A description of the properties of high-speed machining tool, and its physical properties, chemical properties analysis synthesis of the said sub-machining properties.
目前该类材料的加工方法主要采用普通切削加工和非常规机械加工两大类。
And the current machining methods of these materials are divided into two parts: conventional machining processes and non? Conventional machining processes.
切削加工是机械加工最基本的加工方法。
Metal cutting, the conventional method of mechanical machining, develops toward high-speediness, high precision and automation.
国际十进分类法。全英文版。切屑成形机械加工。切削磨削钣金加工等。
Universal decimal classification - English full edition - working, machining with chip formation - cutting, grinding, sheet working etc.
机械切削加工获得的制品表面质量对后续加工、如胶合、涂饰都有较大的影响。
Surface quality of sanded wood pieces has significant effect on the subsequent processing such as gluing and finishing.
机械切削加工获得的制品表面质量对后续加工、如胶合、涂饰都有较大的影响。
Surface quality of sanded wood pieces has significant effect on the subsequent processing such as gluing and finishing.
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