SA-3车钩
车钩运用
    
    
图库
    
SA3车钩连接时的状态
SA3车钩连接的英文注解
采用SA3车钩的IORE型电力机车
SA3车钩连接时(注意两节车厢没有挂制动管)的状态
参考链接
    
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