“转换开关”概念、定义、翻译-科学时代

单词	转换开关
释义	动力与电气工程词汇手册转换开关 COS (change-over switch)
随便看	wood louse wood molding wood oil tree wood overwhelming earth wood panel wood parenchyma wood pecker Wood--Peter Lawrence wood physics wood pitch Wood Planet wood plant wood plastic composite wood/plastics composite (WPC) wood plastics material irradiation wood plug wood preservation wood preservation wood preservative woodprint wood processing wood processing machine wood product wood protection wood protection in storage

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。