종연용접

Seam Welding

종진동

Longitudinal Vibration

종진동댐퍼

Axial Vibration Damper

종통재

Fore and Aft Member, Stringer, Streak

종합열교환기

Cmbined Feed Water Heater

종형기적

Bell Whistle

좌굴

Buckling

좌굴하중

Buckling Load

좌우동요

Sway, Swaying

좌초

Grounding, Ground