短語詞組短語Pitch h curve 節(jié)麪曲線speed -pitch curve 聯(lián)控曲線cam pitch curve [機]凸輪理論輪廓curvature of pitch curve 節(jié)曲線曲率Pitch Curve Norm 節(jié)曲線槼範pitch curve design 節(jié)曲線設計carrying out pitch curve design 節(jié)曲線設計non -circular gear pitch curve 非圓齒輪節(jié)曲線unclosed pitch curve 's noncircular gear 非封閉節(jié)曲線非圓齒輪 返回 pitch curve