4Steve Rush. Submerged motor LNG pumps in sent-out system service[ J]. Pumps and Systems,2004(3):32- 37.
5Coyle David A, Patel Vinod. Processes and pump services in the LING industry[ C]//Proceedings of the twenty-second international pump users symposium, 2005 : 179 - 185.
6Weisser G L. Modem submersible pumps for cryogenic liquids[J]. World Pumps, 1994(1) :23 - 25.
7Loughman David, Cullen David. Submerged electric motor pumps for marine liquefied gas cargo[ J]. World Pumps, 1996(9 ):50- 55.