Colloidal particles are bombarded by molecules of the dispersion medium.胶粒会受到分散介质分子的碰撞.Frictional behavior is modified by colloidal silica or starch deposition.耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善.A substantial portion of the ...
净化 - 控制油皮脂生产. 适合于油性, 粉刺, 敏感的皮肤.Purifying - Control oil sebum production. Suitable for oily, acne, and sensitive skin.目的:控制油水井套管损坏程度, 减小水驱储量的损失.Purpose Control the damaged Condition of oil and casing, Decrease the loss of...