最終更新日：2024/08/06

(railways) A strong bolt passing through the drawbar of railway carriages, and serving to fasten the coupling.

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drag bolt

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元となった辞書の項目

drag bolt

noun

(railways) A strong bolt passing through the drawbar of railway carriages, and serving to fasten the coupling.

The mechanic tightened the drag bolt to secure the wheel.

意味（1）

(railways) A strong bolt passing through the drawbar of railway carriages, and serving to fasten the coupling.