Drag onto the page to add a bollard for blocking vehicle access.
拖到繪圖頁(yè)后,可以添加阻止機(jī)動(dòng)車通行的安全島護(hù)柱.
期刊摘選
Symbol for outdoor lighting. Standard or bollard can be specified.
戶外照明符號(hào). 可指定標(biāo)準(zhǔn)式或柱式.
期刊摘選
"the road was closed to vehicular traffic with bollards"