“干线”概念、定义、翻译-科学时代

单词	干线
释义	矿业工程技术词汇手册干线 main line track
随便看	penetration antitank mine penetration bomber penetration combat penetration corrosion penetration countermeasures penetration degree penetration depth penetration depth penetration depth penetration depth penetration depth penetration depth penetration depth penetration enhancer penetration factor penetration force penetration frequency penetration gland penetration index penetration macadam with coated chips penetration method penetration of bitumen penetration of current penetration of current penetration of slag

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。