1. Practicality means that the invention-creation for which a patent is applied can be manufactured or used and can produce positive effects. As a patented technical scheme, it should not be something in the abstract thinking stage, but should be implementable, implementable, reproducible and beneficial in industry.
2. Practicality means that the invention can be manufactured or used in industry. Industries include: industry, agriculture, transportation, forestry, fishery, extractive industry, commerce, service industry and other social and economic fields.