1) variable-ratio gear sector
变比齿扇
2) Thickened-tooth
变厚齿扇
1.
A Study to Calculate Thickened-tooth Span Radius of a Motor Steering Gear;
汽车转向器变厚齿扇齿厚跨距半径计算的研究
3) sector
[英]['sektə(r)] [美]['sɛktɚ]
齿扇
1.
Theory and methods of error evaluation of tooth profile for sector of automobile steering gears with variable ratio;
循环球式变速比转向器齿扇齿形误差的评定
2.
A theoretical analysis on the transverse pressure angle and taper angle of three kinds of toothed sector in the circulating ball type steering-gear of minicars is presented.
对国内微型汽车循环球式转向器三种齿扇的端面压力角和锥角进行了理论分析,为该类产品的优化设计提供了参考依据。
4) change gear train with quadrant
带扇形齿轮的变速轮系
5) transmission gear ratio
变速齿轮比(变速比)
6) change gear ratio
变速齿轮速比
补充资料:九齿扇虾
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拉丁名: | Ibacus novemdentatus Gibbes |
英文名: | Japanese fan lobster |
俗名: | 琵琶虾 |
纲目: | 蝉虾科 |
产地及产期: 栖息在100米水深的泥沙地里,平时潜伏在海底的浅砂中。自日本的房总半岛至东海、菲律宾、澳大利亚沿岸均有分布。 | |
介绍: 整体扁平,形状如团扇。头胸甲和第2触角的基部近平形。头胸甲的前端两侧有2道很深的缺口,其后部两侧有齿11—12个。第2触角的基部亦有锐齿排列。 |
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