扇形輪 的英文怎麼說
中文拼音 [shānxínglún]
扇形輪
英文
scalloped wheel-
The method of gluing long grating to fan - shaped wheel resolved the problem of measuring of angle
將長光柵貼在扇形輪上的辦法來解決角度測量的問題，對測量系統進行空間定位。Intermitten constuction of toothed sector conjugate cam ensures machine accurate and lower noise at high speed
扇形齒輪共軛凸輪的間隙機構沖擊小、剛性好、噪聲低，確保機器在高速運轉時的模切精度。The pie shape is defined by a partial outline of an ellipse and the two radial lines that intersect the endpoints of the partial outline
扇形由橢圓的一部分輪廓和兩條與部分輪廓的終結點相交的射線定義而成。
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