凸出比(焊接)凸度比率凸率圓度比convexity: n. 凸度；凸狀；凸面(體)。 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: 凸性公理下載手機詞典可隨時隨地查詞查翻譯
