“landing shaft”的概念、定义、翻译、参考文献-科学参考

单词	landing shaft
释义	landing shaft 出煤立井
随便看	drag plough drag plow drag point drag power drag reducting cowling drag reduction agent drag reduction method drag ring drag rise drag rope drag saw drag-saw drag scraper drag scraper bucket drag screen drag-separating drag separation drag shoe dragshovel drag shovel drag spring thimble dragster drag-stone mill drag struts drag suction dredge

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。