“piston ring”概念、定义、翻译-科学时代

单词	piston ring
释义	化工词汇手册 piston ring 活塞环
随便看	aeroengine aero-engine aerofilter aerofilter aerofilter aerofloat aerofluid aerofoil aerofoil aerofoil aerofoil aerogams aerogel aerogel aerogel aerogen aerogen aerogenerator aerogeochemical prospecting aerogeography aerogeography aerogeology aerogeology aerogram aerogram

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。