볼트나 너트를 죄거나 푸는 데 사용하는 공구
A hand tool with a shaped opening or jaws for gripping and turning a nut or bolt.
예문:
"He used a spanner to tighten the loose bolt on the bicycle frame."
"Make sure you have the right size spanner before starting the repair."
손가락이나 손바닥의 폭을 이용하여 치수를 재는 사람
A person who measures something by the span of their hand or fingers.
예문:
"The old tailor was a skilled spanner, estimating fabric lengths with his hand."
"As a natural spanner, she could tell the width of the table just by spreading her fingers."
육분의의 수평을 맞추기 위해 사용하는 장치
A leveling device or horizontal attachment used specifically with a sextant.
예문:
"The navigator adjusted the spanner on the sextant to ensure an accurate reading."
"Maintenance of the spanner is crucial for the precision of maritime instruments."