最終更新日：2024/08/03

(especially (Britain)) a spanner with a ring-shaped jaw with internal serrations which grip onto a nut or bolt.

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ring spanner

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元となった辞書の項目

ring spanner

noun

(especially (Britain)) a spanner with a ring-shaped jaw with internal serrations which grip onto a nut or bolt.

I need a ring spanner to tighten the bolts.

意味（1）

(especially (Britain)) a spanner with a ring-shaped jaw with internal serrations which grip onto a nut or bolt.