“running ground”概念、定义、翻译-科学时代

单词	running ground
释义	矿业工程技术词汇手册 running ground 易落上层岩石；流动地层
随便看	chain starting reaction chain store chain store chain store operation chain stripper chain structure chain suspension chain system of import and export chain tale chain-tensioning device chain termination method chain-track combine chain transmission chain-type nervous system chain verse chain warehouse chain-weighted price index chain winch chainwork chair chair chair chairborne chairlady chairman

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。