基本释义:

圆头钩(耳用)

网络释义

1)probe-pointed hook,圆头钩(耳用)

2)common hook,圆头针钩

3)pivot lug,钩耳

4)ear hook,耳钩

5)hook foundry nail,铸模用钩头钉

6)grinding gauge,外圆磨床用钩形卡规

用法和例句

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