凸出比(焊接)凸度比率凸率圆度比convexity: n. 凸度；凸状；凸面(体)。 ratio: n. (pl. ratios) 1.比，比率，比值；比例 ...angle of convexity: 面凸角anterior convexity: 向前凸出axiom of convexity: 凸性公理下载手机词典可随时随地查词查翻译
