“impact ripper”概念、定义、翻译-科学时代

单词	impact ripper
释义	矿业工程技术词汇手册 impact ripper 冲击式挑顶机；冲击式平巷掘进机
随便看	Lavrenti Pavlovich Beria law law law law law law law law-abiding psychology law agent law and economics law and practice law and regulation of sea law as it stands lawbreaker law calf law clerk Law Committee of the National People's Congress law cost law enforcement agency law factory law for surveying and mapping lawful age lawful bearer lawful government

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。