1) coupler head upper pivot lug
上钩耳
2) pivot lug
钩耳
1.
The serious wear of coupler thickness and crack in pivot lugs appeared in operation of 25K type passenger cars are analyzed.
对 2 5 K型客车运用中出现钩舌厚度严重磨耗和钩耳裂纹的现象进行了分析 ,并提出了改进建
3) ear hook
耳钩
6) ear-plate
耳环吊钩
补充资料:上钩
1.亦作"上钩"。 2.鱼吞饵着钩。喻受骗上当。
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