bollard

he hit a concrete bollard, denting the wing. and spoiler.

他撞上了水泥系缆柱，使翼和凹陷了。

Skeg and mooring bollards being fabricated.

Skeg和系泊柱被捏造。

Construction of a new pier after removal of the existing pier including dredging, provision of handrails, a navigation light, bollards and fendering systems together with transplantation of coral.

拆卸现有码头后建造一个新码头，包括挖泥、设置栏杆、航行灯、系船桩及碰垫，以及移植珊瑚。