“choke stone (俗称龙口石)”的概念、定义、翻译、参考文献-科学参考

单词	choke stone (俗称龙口石)
释义	choke stone (俗称龙口石) 拱顶石
随便看	geared reducing press geared retracter geared ring geared sleeve geared system geared tandem dcexciter geared timing accelerator geared turbine geared-up geared worm screw gear efficiency gear emergency lowering handle gear engagement gear engaging switch gear error meter gear excessive lash gear face gear feed gear finisher gear finishing machine gear for feed rod gear form gear form-grinding machine gear forming gear forming machine

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。