연속부재

Continuous Member

연속용접

Continuous Welding

연속점용접

Progressive Spot Welding, Roll Spot Welding

연수

Soft Water

연수장치

Water Softner

연습선

Training Ship

연습선대

Training Squadron

연안경비대

Coast Guard

연안경비정

Coastal Motorboat

연안구역항행

Coasting Service