가장자리가 평평하고 딱딱한 밀짚모자.
A stiff straw hat with a flat crown and brim, typically worn in summer.
예문:
"He looked quite dapper in his linen suit and matching kelly."
"The old photograph captured a group of men wearing kellys at the seaside."
로터리 굴착기에서 회전력을 전달하는 각진 파이프.
A square or hexagonal steel pipe that fits into the rotary table and transmits torque to the drill string in a rotary drilling rig.
예문:
"The drilling crew carefully lowered the kelly into the rotary table."
"Maintenance of the kelly is crucial to prevent mechanical failure during deep-well drilling."