“底胶”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	底胶
释义	请查阅底胶--火帽
随便看	double doup leno motion double dragger double dray double drift double drum air driven hoist double drum hoist double drum scraper hoist double drum separator double duo mill double-dyed double dyeing double ebb double ebb double eccentric connector double-effect absorption system double ego double electric layer capacitor double-elliptical cavity double elliptical cavity double elliptical system double employment double ends double end tool double entendre double entry accounting