职业技能鉴定中心 OccupationalSkillTestingAuthority
固定中心架 steady rest ; fixed stay ; steady center rest ; fixed steady
定中心装置 Centering device
定中心点 centre punch mark ; prick punch mark
定中心规 Center gage
定中心显微镜 centring microcope
厂商会检定中心 CMA Testing
再定中心 recentering
重定中心 re-centralizing ; recentralizing
定中心工具 spotting tool
·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了定中心距、定啮合角变速比齿轮的啮合原理。
The conjugate principle of the variable ratio gear with constant center distance and constant contact Angle has been analysed.
弹性悬挂或定中心系统和起保护作用的限制系统的设计是密切相关的。
The design of the elastic suspension or centering system and its protective stop systems are intimately related.
基于齿轮的范成加工原理，提出了一种变速比齿扇齿廓的定中心距齿轮建模法。
Based on the principle of gear machining generating method, a modeling method - variable center distance gear modeling method for variable ratio gear sector profile is put forward.
应用推荐