secondary ratio
短语词组
- secondary air ratio 二次风率
- Secondary InterferenceTime Ratio 次干扰时间率;最后提出次干扰时间率
- secondary fission ratio 次生裂变比
- Secondary Compression Ratio 次要压缩比
- Secondary drive ratio 二次传动化
- secondary emission ratio [物]二次发射比;二次发射系数
- secondary sex ratio 第二性比;[遗]次级性比
- secondary pressure ratio 次流压比
- secondary electron emission ratio 二次电子发射系数
- secondary -emission ratio 翻译;二次发射比英语 返回 secondary ratio