查询词典 limit circle type

almucantar altitude circle; circle of equal altitude：等高圈

历书 almanac | 等高圈 almucantar altitude circle; circle of equal altitude | 永久磁性合金 alnico

dedendum：齿根高

齿顶圆 addendum circle | 齿根高 dedendum | 齿根圆 dedendum circle

dedendum circle：圆

基圆(Basic Circle):绘制渐开线齿形时作为基础之圆. 齿根圆(Dedendum Circle):通过齿根之圆. 节距(Pitch):相邻两齿间相对应点的弧线距离. 法向节距(Normal Pitch):渐开线齿轮沿特定断面的同一垂线所测得的节距.

batters box：击球员区

pitchers circle (垒球)投手圈 | batters box 击球员区 | on deck circle 击球员准备区

Bisected Circle：二等分圆

长六边形 Long Hexagon | 二等分圆 Bisected Circle | 双环形 Crossed Circle

base circle：基圆

在偏置直动推杆盘形凸轮机构的设计中,其推杆在反转运动中占据的各位置不再是过凸轮轴心的径向线,而是始终切于偏距圆(offset circle)的切线.推杆的位移是沿着这些切线,并从基圆(base circle)上开始向外量取的.

base circle：(齿轮的)基圆

point circle 齿顶圆 | base circle (齿轮的)基圆 | resorcinol acetate 单乙酸间苯二酚酯

Base circle G：基圆

Ball oscillating tooth G滚珠活齿 | Base circle G基圆 | Base circle of involute helicoid worm J渐开线蜗杆基圆

base circle measurement：基圆测量

base chord || 基线 | base circle measurement || 基圆测量 | base circle || (齿轮的)基圆

base circle measurement：基园测量

base circle area;基园区[面积] | base circle measurement;基园测量 | base current;基础电流

seal oil pressure：密封油压

"seal of bearing ","轴承密封" | "seal oil pressure ","密封油压" | "seal ring ","密封环,止漏环"

osteographer：骨论学家

choreographer舞蹈动作的设计者 | osteographer骨论学家 | glyphographer电刻者