secondary ratio
短语词组
- secondary air ratio 二次風率
- Secondary InterferenceTime Ratio 次乾擾時間率;最後提出次乾擾時間率
- secondary fission ratio 次生裂變比
- Secondary Compression Ratio 次要壓縮比
- Secondary drive ratio 二次傳動化
- secondary emission ratio [物]二次發射比;二次發射系數
- secondary sex ratio 第二性比;[遺]次級性比
- secondary pressure ratio 次流壓比
- secondary electron emission ratio 二次電子發射系數
- secondary -emission ratio 繙譯;二次發射比英語 返回 secondary ratio