顶圆

root circle, addendum circle

齿根圆

齿顶圆addendum circle, outside circle | 齿根圆root circle, addendum circle | 模数modulus

addendum

齿顶高

齿侧间隙 backlash | 齿顶高 addendum | 齿顶圆 addendum circle

addendum

齿顶高,齿顶

Adapter sleeve 紧固套,连接套 | Addendum 齿顶高,齿顶 | Addendum circle 齿顶圆

Addendum face

齿顶面

Addendum circle 齿顶圆 | Addendum face 齿顶面 | Additional seat 附加座椅

rostellum

顶突

头节圆球形,直径约为1mm,头节前端中央为顶突(rostellum),顶突上有25~50个小钩,大小相间或内外两圈排列,顶突下有4个圆形的吸盘,这些都是适应寄生生活的附着器官.

Saucer Top

圆形顶; 碟形顶

Samurai Bond 日圆公募债; 武士债券 | Saucer Top 圆形顶; 碟形顶 | Saving 储蓄

coved vault

凹圆穹顶

凹圆灰缝 keyed joint | 凹圆穹顶 coved vault | 凹圆踢脚线 coved skirting

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

round-nosed broad-crested

圆头宽顶的

rectangular, 矩形的,正交,直角 | round-nosed broad-crested, 圆头宽顶的 | sharp-crested, 薄壁的

Tip cylinder of worm W

蜗杆齿顶圆柱面

Tip cylinder C齿顶圆柱面 | Tip cylinder of worm W蜗杆齿顶圆柱面 | Tip diameter D顶圆直径

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul