“井筒支架工”概念、定义、翻译-科学时代

单词	井筒支架工
释义	矿业工程技术词汇手册井筒支架工 shaft timberman
随便看	frequency channel frequency channel frequency channel frequency channel correlation frequency characteristic frequency coding frequency-controlled laser frequency control officer frequency conversion frequency converter frequency converter frequency converter tube frequency count frequency curve frequency curve frequency curve frequency curve frequency curve frequency demodulation frequency-dependent dielectric constant frequency discount frequency dispersion frequency distortion frequency distortion frequency distortion

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。