Curved flight is to let the UAV fly along a curve. Generally, it is Z-shaped or S-shaped route flight.

1. The acid resistance of the engine oil and the ability to neutralize acidic substances deteriorate with long-term use, which makes the acid value of the engine oil increase significantly when the engine is working, causing acid corrosion to the engine and shortening the service life of the engine.

Consumers who use walk behind road rollers may feel that the tires of the rollers are "consumables", because incorrect operation or inadequate maintenance will cause the tires of walk behind rollers to wear to varying degrees.

Backhoe loaders produced in China are transitioning from low-level, low-quality, low-priced, functional to high-level, high-quality, medium-priced, economical and practical. From imitation and imitation to independent development, we continue to invest in technology, adopt different technical routes, and make technological innovations in key components and systems to get rid of the status quo of similar product designs, no features and advantages, and from low-level disorderly competition. Stand out from the crowd and become a leader in the backhoe loader industry.

Working principle of agricultural insurance: UAVs integrated with high-definition digital cameras, spectrum analyzers, thermal infrared sensors and other devices are used to fly over farmland to accurately measure the planting area of the insured plots.

Backhoe loaders are mainly used in urban and rural road construction and maintenance, cable laying, electric power and airport engineering, municipal construction, farmland water conservancy construction, rural housing construction, mountain quarrying and various small construction projects.