“ball cage”的概念、定义、翻译、参考文献-科学参考

单词	ball cage
释义	ball cage 球隔离圈球轴承罩滚珠隔离圈滚珠轴承罩
随便看	practices prevailing practice weld practicing system engineer practioners are taken by surprise at practising practise graft practise usury practising certificate practising qigong exercise ， practitioner practolol praecoces praelabrum praepupa praeputium clitoridis praeputium penis Praesepe praetarsus praetersonics prafibrinolysin Pragian Pragilbert praglit pragma pragmatic economic criteria pragmatics

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。