“jackshaft”概念、定义、翻译-科学时代

单词	jackshaft
释义	能源科学技术词汇手册 jackshaft 起重轴；浅井，暗竖井
随便看	operant conditioning operant conditioning operant conditioning operant conditioning operant goal operant learning operant theory operant therapy opera on-film opera-oratorio opera overture opera regia opera semiseria opera semiseria opera seria opera seria opera singer operate operated shellfish operatic operatics operating operating operating account operating activity

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。