1) cathole
[英]['kæthəul] [美]['kæthol]
埋三角架脚的小坑
2) tripod
[英]['traɪpɔd] [美]['traɪpɑd]
三脚架，三面角，锥形标
3) elevator tripod
可升降的三脚架
4) a tripod with telescopic legs
可伸缩的三脚架
5) gin pole
三脚起重架的脚杆
6) track twist irregularity
三角坑
1.
In this paper the effect of the track twist irregularity on the train derailment safety is analysed on the basis of dynamic analysis of train tangent track space coupling time varying system,and the limitation of the track twist irregularity in the line maintenance principle is assessed.
应用列车 -轨道空间耦合时变系统振动分析理论 ,分析了轨道三角坑对列车脱轨安全性的影响 ,并就现行铁路线路维修规则中对轨道三角坑的限值进行了评
补充资料：坑埋
1.犹埋藏。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条