Oct , sheet resistances of a nm thick sb doped ge layer in dependence of growth temperature the ge rate was s and the antimony flux cm s at growth temperatures higher than c the sheet resistance increases the doping concentration decreases dramatically because of the large segregation of sb in geGet Price
Hammer crusher is composed of chassis body, rotor, hammer, back liner, sieve, etc..
Heavy hammer crusher is a kind of crushing equipment adopted advanced production technology.
Wheel mobile jaw crusher is also known as mobile jaw crushing plant or removable mobile jaw crusher.
Triple pass rotary dryer is also called three-cylinder dryer or three-drum drier. It is widely used in mining industry.
Cement mill is also known as cement grinding mill.
Lignite dryer is also called brown coal dryer machine or lignitic coal drying machine. Lignite dryer adopts the new technology of crushing lignite first and thermal drying.