9Kale R D, Baskar S, Chande S K, Analysis of failure of axial thrust balancing and thrust bearing of small capacity boller feed pump for a nuclear power plant[A] .The 4th international conference on fluid machinery [C].China,Suzhou, 1993.616-621.
10[1]SUMMARY FOR POLICY MAKER A Report of Working Group 1 of the Intergovernmental Panel on Climate Change.(IPCC)