backward feed 逆向进料 ; [机] 反向进刀 ; 反进给 ; [科技] 逆流送料法
backward-feed distillation 逆流精馏
The AC control system of the 4m planer is retrofitted with PC for table automatic cycle, jogging forward and jogging backward, automatic feed and withdraw.
本文介绍了用PC改造四米龙门刨床工作台的自动循环，点动前进和点动后退，自动进刀和退刀等功能的交流控制系统。
The effects of the feed composition and the feed temperature on the energy-saving efficiency of the backward-feed two-effect distillation are researched in ethanol-water system by process simulation.
以乙醇-水为物系，通过模拟计算，研究进料组成和进料温度对三种逆流双效精馏节能效果的影响。
In this algorithm, the mechanism of dropping packet is replaced with ECN marks. It USES the PID controller as feed-backward compensation to ensure the stability of the system.
该算法用显示拥塞指示标记取代丢包机制，用于通知源端网络即将发生拥塞，采用PID控制器实现反响控制，保证系统白勺稳定性。
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