Aim Study on the characteristics of the input impendence of cosine type loaded ultrasonic horn.
目的研究余弦形负载超声变幅杆输入阻抗特性。
Complex impendence techniques are used to analyze the humidity sensing mechanism of nanometer barium titanate humidity sensors on silicon substrate.
用复阻抗法对硅衬底纳米钛酸钡湿敏元件的感湿机理进行了分析讨论。
The characteristics of flue gas and actuality of its pollution were introduced in our country. The importance and impendence of flue gas denitrification technology were emphasized.
介绍了我国燃煤烟气的特点和目前烟气污染现状，突出了烟气脱硝的重要性和迫切性。
The characteristics of flue gas and actuality of its pollution were introduced in our country. The importance and impendence of flue gas denitrification technology were emphasized.
介绍了我国燃煤烟气的特点和目前烟气污染现状，突出了烟气脱硝的重要性和迫切性。
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