关键词中包括 ultrasonic waves 的文章

1 Preparation of Copper Nano Particles from Copper Ammonia Waste Water by Liquid Reduction Method in Ultrasonic Field 巨佳1,2，闫晨3，印邵胜1,2，许永祥1,2，杨柳1,2，陈爱华3 2018年第3期 [50－54][Abstract](4192)[pdf 1614KB](3318)