In normal state, FPSO is moored in its operation sea area for a long time by single-point mooring, which is turning with single-point due to environmental loading such as wind, current and waves.

• 正常状态下,FPSO通过单点系泊装置长期系泊于工作海域,它随着环境载荷的作用绕单点自由转动,此时FPSO受风浪流等载荷的影响较小。