Member 3 of Qingshankou Formation-Member 1 of Nenj
the 2nd Member of Shanxi Formation—the 8th Member of lower Shihezi Formation
the second sub-member of the third member of the Shahejie Formation
Type of vessel member dimension of member
additional inner bow door
amplitude of relative bow motion
angle on the bow {= AOB}
Archimedean screw bow unit
阿基米德螺旋船首组件
阿基米德螺旋艏组件阿基米德螺旋船首组件
athwart the bow of a ship