high precision master gear 高精度标准齿轮
differential master gear 差速器大被动齿轮
master gear checking instrument 标准齿轮校正仪
GEAR MASTER 齿轮大师 ; 齿轮巨匠 ; 机械大师
the helix master of gear 齿轮螺旋线样板
the involute master of gear 齿轮渐开线样板 ; 齿轮渐开线
The master gear is metal 金属主齿轮
master helical gear 斜齿测量齿轮
master straight gear 直齿测量齿轮
It is the one of high-precision gear testers, which provided with high accuracy for ultra-precision master gear's tooth profile. However, it caused lower efficiency and operation inconveniently owing to manual measurement absolutely.
双盘式渐开线测量仪符合机械展成法测量渐开线齿廓原理，具有结构简单、误差环节少、精度高等优点，是测量标准齿轮渐开线齿廓的高精度仪器之一，但由于其全手工操作造成测量效率低、操作不便等缺点。
参考来源 - 双盘式渐开线测量仪数据采集与控制系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Development of normal master gear with modulus 2.
模数2基准标准齿轮的研制。
So, the software for designing and checking master gear is developed to simplify the design.
为此，开发了一套测量齿轮设计与验算软件。
The character of special master gear wear for gear meshing and seperating technique is studied in this paper.
本文研究了齿轮啮合分离测试技术中测量齿轮的磨损特性，通过对测量时磨损规律的分析。
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