Did you ever imagine that you can use light to move a microscopic plasticbead?
想过可以用光来移动微小的塑胶珠子吗？
2
Putting the mixture of polypropylene powder, white cement, plasticbead, water and others into a mold makes the material.
该模型冰采用聚丙烯粉、塑料微珠、水泥等材料加入一定量的水由特制的搅拌机搅拌均匀倒入模具后成型制成。
3
The rear impact roller stretches the weld longitudinally with transverse compressive plastic deformation of the weld, thus reducing the residual deformation and stresses in the bead.