2Castleton, V. W.. Practical considerations for fire - resistant fluids[ J ]. Lubrication Engineering, 1998,54 (2): 11 - 17
3Crane, D. R.. Maintaining electro - hydraulic - control (EHC)systems for turbine generators using phosphate ester EHC fluid[J].Industry Applications, IEEE Transactions on, 1993,29 (4): 740-742