“球阀装置”概念、定义、翻译-科学时代

单词	球阀装置
释义	环境科学与工程词汇手册球阀装置 ball-cock assembly
随便看	need disposition need disposition need-drive-incentive pattern need fire need fire need for achievement need for achievement need for affiliation need for affiliation need for power need for power need hierarchy need hierarchy need hierarchy theory need hierarchy theory needle needle needle needle needle needle needle needle bed needle blight needle blight

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。