engagement n. 1.约会,约定;约束,契约;预约。 2.婚约。 3.雇用,聘用期;职业。 4.义务;〔pl.〕债务。 5.【军事】战斗。 6.【机械工程】接合,咬合。 break one's engagement 毁约,违约。 fight several engagements 打几仗。 fulfil one's engagement 践约。 meet one's engagements 偿清债务。 a meeting engagement 遭遇战。 a minor engagement 小规模交火。 a naval engagement 海战。 be under an engagement (to)有约。 enter into [make] an engagement (with) 同人定约。
Analyse the tooth geometry of klingelnberg cyclo - palloid spiral bevel gear . , according to the relative position and kinematic relation of the cutter heads , virtual crown gear and the processed wheel blank , established the system of coordinates of the gear cutting , dedcuced the tooth face equation of the virtual crown gear , according to relations of the gear cutting and space theory of engagement , deduced the tooth face equation of klingelnberg cyclo - palloid spiral bevel gear , and drawing the three - dimensional graphs of the virutal crown gear and klingelnberg cyclo - palloid spiral bevel gear according to the design and setting parameters 对克林贝格摆线齿锥齿轮进行齿面几何分析。根据铣齿加工中刀盘、摇台和轮坯的相对位置和相对运动关系建立了切齿啮合坐标系,由矢量的旋转推导了产形轮齿面方程;根据空间啮合原理和切齿啮合关系推导了被加工齿轮的齿面方程;由设计参数和铣齿调整参数计算得到齿面离散数据,绘制了产形轮和摆线齿锥齿轮的三维齿形。