1. a toothed device resembling a portion of a gear wheel containing the center bearing and a part of the rim with its teeth
2. a gear having a sector gear as its chief essential feature
sector gear 片语
片语
bevel gears圆锥齿轮机构;扇形齿轮;锥齿轮(bevel gear的复数)
segment gear扇形齿轮;弓形齿轮
sector gear 例句
英汉例句
the precision forging process for the steering sector gear shaft is discussed in the paper. the principle and the path of forming of the hot extruding and upsetting are also discussed.