词汇	锥形滚刀
释义	锥形滚刀 conical hob; tap hob
随便看	electron double resonance spectroscopy electron double resonance spectroscopy, ELDORS electron doublet electron drawing group electron drift electron drift detector electron drift mobility electron drift velocity electron-drift velocity electron drift velocity detector electron duplet electronechanical tariff system electron echo experiment electro-necrosis electron-effect electron effective mass electron efficiency electronegation electronegation atom electronegativation electronegative electro-negative electronegative atom electronegative double bond electronegative element