这次访问就是“交流年”的重要项目，目的在于随着两国人民接触与交往的增多，进一步促进中印青年之间的交流。
The visit is intended to further expand the youth exchange in keeping with the overall growing people-to-people contact and exchanges between our two countries.
包覆后，各类复合粉体与水的接触角都比未处理石墨低，而且随着包覆率增大，接触角有进一步降低的趋势。
Compared with uncoated graphite, contact Angle with water of all of the composite particles are much smaller and decreased gradually with the increase of the coating amount.
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