“顶梁--集水管--平巷掘进机”概念、定义、翻译-科学时代

单词	顶梁--集水管--平巷掘进机
释义	工程与技术词汇手册 header 集水管；平巷掘进机；顶梁
随便看	compact lawn compact linear operator compactly generated lattice compact mapping compact metal compact mower compact nebula compactness compactness compactness test compactness theorem compact nucleus compact object compact object compact-open topology compact operator compactor compact package compact parameter compactPCI compact planting compact planting compact planting compact radio source compact radio source

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。

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