참고문헌

1. Doe. J, Smith. A, "Advancements in Hydraulic Systems for Small and Medium-sized Excavators", International Journal of Construction Machinery Engineering, 12(3), 145-162, 2023
2. Wang. X, Patel. K, "Swash Plate Travel Motors: Enhancing Efficiency in Compact Excavators", Hydraulic Systems Research Journal, 29(4), 345-359, 2020
3. Johnson. R, Zhang. L, "Integrated Hydraulic Components for Mini Excavators: Design and Efficiency Considerations", Journal of Mechanical Design and Automation, 23(5), 221-237, 2021
4. Lee. H, Kim. M, "Development of Electronic Control Valves in Construction Equipment", Journal of Hydraulic and Pneumatic Systems, 18(2), 89-102, 2022
5. Brown. T, Lee. J, "Energy-efficient Hydraulics in Modern Construction Machinery", Construction Technology Review, 32(7), 178-19, 2019
6. Smith. J, Brown. L, "Advanced Hydraulic Control Systems in Construction Equipment", Journal of Mechanical Engineering, 45(3), 220-234, 2020
7. Miller. R, Johnson. T, "Prototype Development and Field Testing of Control Valves in Heavy Machinery", Journal of Construction Equipment and Technology, 52(4), 198-212, 2022