bollard 是什么意思

	n. 1.【航海】系缆柱，双系柱。 2.〔英国〕(保护花坛等的)矮栏；(行人安全岛的)护柱。

a strong post (as on a wharf or quay or ship for attaching mooring lines); "the road was closed to vehicular traffic with bollards"
同义词：bitt,

A bollard is a short vertical post. Originally it meant a post used on a ship or a quay, principally for mooring.

	1.	Specification for welded steel bollards - vertical type 焊接钢系船桩规范.第1部分:立式桩
	2.	Specification for welded steel bollards - cruciform type 焊接钢系船桩规范.第2部分:十字形
	3.	Specification for vehicle security barriers - fixed bollards 车辆安全物障规范.固定隔离柱
	4.	Double riding bollards with foundation plate 带基板的双系留柱系缆桩
	5.	Inland navigation vessels - flat bollards 内河航行船舶.平直系缆柱
	6.	It also includes the road lighting supplies to traffic bollards 该系统亦包括安全岛指示灯的供电设备。
	7.	Double bollards with foundation plate 带基板的双柱系缆桩
	8.	Bollards technical condition 带缆桩技术条件
	9.	Inland navigation vessels - flat bollards ; german version en 14965 : 2005 内河航行船舶.平直系缆柱.德文版本en 14965 - 2005
	10.	Road traffic signs and internally illuminated bollards - methods of test 道路交通标志和内部发光的标柱.第1部分:试验方法

bollard是什么意思