조타수

Quartermaster

조타시험

Steerin Gear Test

조타장치

Steering Gear, Steering Arrangement

조타줄홈

Through for Steering Chain

조타컴퍼스

Steering Compass

조타쿼드런트

Steering Quadrant

조타틸러

Steering Tiller, Tiller

조파저항

Wave Making Resistance

조풍손실

Windage Loss

조합응력

Compound Stress, Combined Stress