“double V-belt”概念、定义、翻译-科学时代

单词	double V-belt
释义	机械工程词汇手册 double V-belt 双面V带
随便看	unemployment relief unemployment relief unemployment relief unemployment reserve unemployment reserves unemployment spell unemployment statistics unemployment tax unemploymenttax unemploymenttax--unemployment（insurance）tax unemployment trap unemployment（insurance）tax unenclosed area unencumbered unencumbered unencumbered allotment unencumbered appropriation unencumbered appropriation unencumbered balance unencumbered balance unencumbered property unencumbered property unencumbered surplus unending circulation unendorsed cheque

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。

double V-belt