名词
中文翻译：脱轨装置
同义词：
['tracking device', 'tracker', 'railing', "railing system例句：1. The train's derailing apparatus failed to prevent the accident.（火车的脱轨装置未能防止事故的发生。）"]
例句：
-
1. The train's derailing apparatus failed to prevent the accident.
火车的脱轨装置未能防止事故的发生。
-
2. The engineer used a derailing apparatus to guide the train back onto the tracks.
工程师使用脱轨装置将火车引导回轨道上。
-
3. The railway company has been criticized for its poor maintenance of derailing apparatus.
铁路公司因维护不当而受到批评。