?槽顶螺母
... fluted micrometer 沟槽千分尺 fluted nut 槽顶螺母 fluted roller 槽纹压延辊 ...
?有槽螺帽
... 沟纹送料辊 fluted feed roll 有槽螺帽 fluted nut 有槽辊 fluted roll ...
槽顶螺母
开槽螺帽；槽顶螺母
castellated nut
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。