n.（行人安全岛的）短柱，护柱( bollard的名词复数 )，（船上或码头上的）系船柱...

bollards的音标：...

The road was closed to vehicular traffic with bollards.此路不准带双系柱的车辆通行.Set of bollards for blocking vehicle access. Number of bollards can be specified.阻止机动车通行的一组安全岛护柱. 可指定安全岛护柱的数目.I used Styrene Solid rod and brass rod to...