Practice of Sealing for Overboard Openings and Sea chest of in-service FPSO 
Li　Zong-wei　, Xiao　Xiao-ling, Yan　Xiang-feng, Ni　Peng, Jin　Xin-cen, Cheng　Wei　, Xu　Zhi-yi　, Xu　Jin, Diao　Hua-dong
Ocean Engineering Equipment and Technology . 2019, (增刊): 377 .  DOI: 10.12087/oeet.2095-7297.2019.z1.71