“internal valve”概念、定义、翻译-科学时代

单词	internal valve
释义	水产业词汇手册 internal valve 内壳面
随便看	oil groove oil gun oil hardening oil heat exchanger oil herbicide oil hulk oil hydraulic motor oil ignitor oil-immersed transformer oil immersion lens oil immersion objective oil immersion objective oil incendiary bomb oil industry oil industry wastewater oil in emulsion drilling fluid oiliness oiliness oiliness oiliness oiling oiling oiling of leather oil insulation oil intercepter

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。

internal valve