1.he hit a concrete bollard, denting the wing. and spoiler.
他撞上了水泥系缆柱，使机翼和扰流板凹陷了。
2.Skeg and mooring bollards being fabricated.
Skeg和系泊柱被捏造。
3.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.
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