?渐开线发生线
... 渐开线齿廓involute profile 渐开线齿轮involute gear 渐开线发生线generating line of involute ...
?渐开线产生线
... 渐开线齿廓involute profile 渐开线齿轮involute gear 渐开线产生线generating line of involute ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。