“风镐采煤”概念、定义、翻译-科学时代

单词	风镐采煤
释义	工程与技术词汇手册 pick coal mining 风镐采煤
随便看	lay-on machine layout layout layout layout layout layout layout layout layout layout lay-out layout layout layout layout layout layout layout layout adjustment layout character layout chart layout data layout diagram layout drawing

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。

pick coal mining