本欧洲标准规定了使用的平面护柱的尺寸，材料，设计和指定 优选地用于推动容器和用于引导联接装置的绳索，例如。根据EN ISO 6218，on 推拖车

This European Standard specifies dimensions, material, design and designation of flat bollards used preferably for pushing vessels and for guiding ropes of coupling devices, e.g. according to EN ISO 6218, on push-tows.