Applicable scenarios: agriculture, forestry, animal husbandry and fishery, construction and property management, rail transit, government departments, education and sports, manufacturing, petroleum and petrochemical, coal metallurgy, power grid, operators, household use | Applicable scenarios: agriculture, forestry, animal husbandry and fishery, construction and property management, rail transit, government departments, education and sports, manufacturing, petroleum and petrochemical, coal metallurgy, power grid, operators, household use |