“steep-grade tunnel(l)ing”的概念、定义、翻译、参考文献-科学参考

单词	steep-grade tunnel(l)ing
释义	steep-grade tunnel(l)ing 陡坡隧洞掘进
随便看	electropneumatic semaphore electropneumatic signal electropneumatic signaling electropneumatic signal motor electropneumatic signal valve electropneumatic single plate friction clutch electropneumatic straight air brake electropneumatic switch electropneumatic switch apparatus electropneumatic switch circuit controller electropneumatic switch machine electropneumatic switch operating apparatus electropneumatic transducer electropneumatic transfer switch electropneumatic transmitting equipment electropneumatic valve electro-pneumatic valve (EPV) electropneumatic valve positioner electropneumato-therapy instrument electropneumograph electropolar electropolarized relay electro-polishing electropolishing electropolymer

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。