bollards

1. 双柱系缆桩：水手工作吊板 boatswain's chair | 双柱系缆桩 bollards | 帆缘加强索 bolt rope

2. (止路障柱)：Street Lighting Lanterns(街路灯) | Bollards(止路障柱) | Litter Bins And Grit Bins(垃圾箱、防火砂箱)

3. 系缆柱：v1211 小艇舵承 small ships' rudder carriers | v2011 系缆柱 bollards | v2012 铸铁锚链门闩式制动 cast iron dog type chain cable compressors