Usually, rainfall associated with cold fronts is in the form of heavy deluge; more rain may fall in a few minutes as the cold front passes than during the whole passage of a warm front. As the cold front passes, the clouds roll by and the air temperature may become noticeably cooler.
Face powder. Loose mineral powder. Face powder is a cosmetic powder applied to the face to set a foundation after application. It can also be reapplied throughout the day to minimize shininess caused by oily skin. There is translucent sheer powder, and there is pigmented powder.
Powder forging process is the appropriate formula and mixed powder used in the manufacture of ordinary sintering in the same way to shape, made of low-density pre-formed parts, and as a rough forging, hot state after sintering forging.t present, the powder forging process has become matured as a streamline processes. It will reduce pollution and conserving natural resources. It is a cross-century advanced high-tech in line with the requirements of the times.Source:http://www.mhcmp.com.