opto-electric ratio [地物] 光电比
flexible heat-to-electric ratio 灵活热电比
acousto-electric pressure ratio 声压电压比
mass-to-electric charge ratio 质荷比
ratio recording electric-null system 电比率记录式光学零位平衡系统 ; 电比率记录式电学零位平衡系统
electric input ratio 输入功率与产冷量比
It researched the experimental method of high-pulsed electric field to milk's sterilization, which measured the sterilization ratio in different electric field intensity, treatment time and frequency.
介绍了利用高电压脉冲电场对牛乳灭菌的试验检测方法，并进行了不同电场强度、脉冲频率及处理时间对牛乳灭菌效果的对比试验。
The electric drive system consists of motor, fixed speed ratio and differential.
由电动机、固定速比和差速器组成电力驱动系统。
The improvement of slab equiaxed crystal ratio by electric pulse on liquid steel in continuous casting mould at Pan steel slab castor No.
从结晶器施加电脉冲输入能量、钢液过热度、电极间距三方面，探讨电脉冲处理提高铸坯等轴晶率的效果。
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