The foaming agents for new porous material production for wastewater treatment were screened by comparative and cross-field experiments.
本文用对比试验和正交试验的方法，对废水处理新型填料的发泡剂进行了筛选。
2
The kinetic cross-field streaming electromagnetic instability for transmitted ions within the Earth's bow shock front is investigated in this paper.
本文研究了地球弓激波前内透射离子动力学横场流不稳定性。
3
We sponsor many ITS exhibitions, training courses, forum and research conferences, are to be the tide of the cross-field media mode and the professional media services.