A novel structure has been designed and applied in metallization system of microwave power device, in which backflow effect is taken to increase the electromigration resistance.
在回流动力学理论和实验研究的基础上，将回流加固结构应用于实际微波功率器件。
A study was made of the feasibility and effect of feeding during settlement in non-backflow intermittent aeration system (NBIAS).
对无回流间歇曝气系统在沉淀期间进水的可行性和进水效应进行了研究。
A study was made of the feasibility and effect of feeding during settlement in non-backflow intermittent aeration system (NBIAS).
对无回流间歇曝气系统在沉淀期间进水的可行性和进水效应进行了研究。
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