铁鞋用专用钥匙打开锁爪，安装在专用线或到发线进行车辆防溜，不用专用钥匙时，人无法拿走铁鞋，起到防盗作用和安全防溜作用。
... 牵引 小车 pushing trolley 铁鞋 skate;cast brake shoe 信号设备 signal facility;signal device ...
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踏破铁鞋无觅处，前面的大娘请你让路。
平时很难看到的东西都有得卖，也许踏破铁鞋无觅处，得来全不费工夫。
Usually very is difficult to see the thing all has sells, perhaps the you wear out iron shoes in hunting round, must come all not to time-consuming.
甩掉铁鞋后，一般在编组场的尾部采用停车顶系统成可控停车器系统。
Since we cancel braking shoes, we use the stop retarder system or the controlling clasp retarder system at the tail part of hump marshalling yard.
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