The preparation technology and study status of silver-coated copper powder were introduced.
介绍了银包铜粉的制备工艺及研究现状。
2
Silver-coated abrasives, tools containing silver-coated abrasives, and applications of these tools.
涂银磨料，含涂银磨料的刀具，和这些刀具的应用。
3
Lo, children overcoated some in the skiing, some in snowball fights, some is in a snowman, and still working on the snow, silver-coated world forever stay.