“火山石”的概念、定义、翻译、参考文献-科学参考

单词	火山石
释义	火山石 pelelith
随便看	geared motor geared noncondensing turbine geared non-inclinable crank press geared oil pump geared propeller geared pump 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

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。