material shortage
1.Production practice shows that the use of light air cannon in the design of gypsum powder silos of gypsum building materials offers good plug clearing performance,which can fully resolve the silo sticking problem,reduce the down time and material supply shortage,so that the production and quality of gypsum building materials are increased.
6.It describes the current shortage in the supply of fibre raw material during the development of the Chinese paper industry, and the necessity and feasibility of treading the path of forest-pulp-paper integration. It also raises the problems faced in the current forest-pulp-paper process and how its implementation will lead to the healthy and sustainable development of the Chinese paper industry.
