nose rail

http://www.ptsgi.com... ... "岔心实际交点"," Actual point of frog" "岔心鼻轨"," Nose rail" "岔心踵端"," Heel of crossing" ...

译网情深 - 打印文章 - ... 翼轨 wing rail 心轨 point rail； nose rail 道岔护轨 turnout guard rail ...

download_20060411141403_76351 - Excel ... nose piece 测头管壳 nose rail 辙尖轨条 no-spark zone 无火花区 ...