References
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- Cheoul-Hwan Oh, 1988, "A Study on Characteristics of Dump and Reducing Valve for Hydraulic Remote Control System", KSPE, vol.5, No.3, pp.81-90.
- So-Nam Yun, 2011, "A Study on the Endurance Limitation of a pneumatic Valve with Bender Type Piezoelectric Actuator", KSME 11DC077, pp232-233.