“equal armed lever”概念、定义、翻译-科学时代

单词	equal armed lever
释义	机械工程词汇手册 equal armed lever 等臂杠杆
随便看	registered bond registered bond registered bond registered book post registered capital registered capital registered capital registered capital registered check registered company registered coupon bond registered depth registered fee registered land registered librarian registered luggage registered mail insurance registered office registered office registered pharmacist registered proprietor registered proprietor registered residence registered resource registered securities

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。

equal armed lever