名词短语
中文翻译：用于轨道接头的垫片
同义词：
['垫片，垫块，垫圈，垫子例句：1. The engineer used a shim for rail joint to level the track.（工程师使用一个垫片来平整轨道。）']
例句：
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1. The engineer used a shim for rail joint to level the track.
工程师使用一个垫片来平整轨道。
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2. The construction crew needed to replace the shim for rail joint before starting work.
施工队在开始工作之前需要更换轨道接头的垫片。
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3.The shim for rail joint was designed to prevent the train from slipping off the tracks.
这个垫片的设计是为了防止火车从轨道上滑落。