2) external lock facility of tie
道岔外锁闭铁
3) outside turnout locking device
道岔外锁闭装置
1.
In this paper a finite element model with several couples of contact surfaces is established to calculate the stress of outside turnout locking device on railway.
本文对一种铁路道岔外锁闭装置建立了三维有限元接触计算模型，采用商业软件Marc来进行计算，分析了心轨的变形对道岔锁闭钩的受力影响。
5) points locking device
道岔闭锁器
6) Speed-raising points with separated locomotion and external hook locking
钩锁式分动外锁闭提速道岔
补充资料：锁闭
1.亦作"鏁闭"。 2.上锁关闭。
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