“步进式开关”概念、定义、翻译-科学时代

单词	步进式开关
释义	动力与电气工程词汇手册步进式开关 stepping switch
随便看	pay parity pay-per-call (PPC) pay-per-click model pay-per-click (PPC) pay-per-conversion model pay-per-download pay performance sensitivity pay-per-impression model pay-per-impression (PPI) pay period pay-per-lead (PPL) pay-per-sale (PPS) pay-per-view (PPV) pay-per-view system pay phone pay plan pay plan pay point pay policy pay policy pay-policy line pay progression pay range pay range pay range overlap

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。