Box-end wrench
01
박스 엔드 렌치, 닫힌 렌치
a hand tool with a closed-looped, box-shaped end that fits snugly around the flats of nuts and bolts, providing a secure grip and allowing for the application of torque during tightening or loosening tasks
예시들
She had to use a box-end wrench to loosen the stubborn nut on the metal frame.
그녀는 금속 프레임에 달린 완고한 너트를 풀기 위해 박스 엔드 렌치를 사용해야 했다.
