There are more than 20 kinds of meteorological disasters, mainly the following types: (1) Heavy rain: flash floods, river flooding, urban water accumulation; (2) Rain: internal sputum, waterlogging; (3) Drought: drought in agriculture, forestry, grassland, lack of water in industry, cities and rural areas; (4) dry hot air: dry wind, burning wind; (5) High temperature, heat wave: hot summer heat, human disease, burns, crops ripening; (6) Tropical cyclones: squally winds, heavy rains, floods; (7) Cold damage: crops, livestock and fruit trees are damaged due to strong cooling and low temperature; (8) Freezing damage: frost, crops, livestock freezing damage, water pipes, tubing freezing; (9) freezing rain: wires, branches, and roads are frozen; (10) Icing: the river surface, the lake surface and the sea surface are frozen, and the road surface freezes after rain and snow; (11) Snow damage: blizzard, snow; (12) Disaster: destroying crops and destroying houses; (13) Wind damage: down the tree, reversing the house, overturning the car, overturning the ship; (14) Tornado: Partially devastating disasters; (15) Lightning: lightning strikes; (16) Even rainy (sexual rain): unfavorable to crop growth and development, grain mildew, etc.; (17) Dense fog: human diseases and traffic are blocked; (18) Low-altitude wind shear: (aircraft) aviation crash; (19) Acid rain: Crops and other damage. Aluminum Castings,Cnc Machining Aluminum Parts,Cnc Aluminum Parts,Cnc Machining Precision Metal Parts Dongguan ganzoo prototype manufacture co.,ltd , https://www.dgpmsheetmetal.com