1) crutch
拐臂
1.
While renewing wicket gates for a turbine Type HLA41-LJ-190 at Xierhe RiverⅠHydropower Station,it was successfully to complete the aperture processing of connecting pins between wicket gates and crutches.
西洱河一级电站更换一台型号为ＨＬＡ４１—ＬＪ—１９０水轮导叶时，利用现有设备，成功地完成导叶与拐臂连接销孔的加工。
2) Electric stove crutch
电炉拐臂
3) isolator turns the arm
刀闸拐臂
4) return-motion linkage
摇摆拐臂
5) rocker arm, gate lever
转臂（拐臂）
6) tractive crankarm seat
牵引拐臂座
1.
The reasons for the weld metal cracking of the bogie tractive crankarm seat of DF 7D locomotive are analysed from the two aspects of the crankarm seat withstanding force analysis and stress calculation.
分析了DF7D型机车转向架牵引拐臂座焊波裂纹产生的原因 ,并从拐臂座受力分析和应力计算两方面进行了阐述 ,同时提出了解决问题的对策和建议。
参考词条
补充资料：脖拐
1.亦称"脖子拐"。亦称"脖儿拐"。 2.用手打在脑勺子上。犹言嘴巴子﹐耳刮子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。