완전용입

Full Penetration, Complete Joint Penetration

완전캐비테이선프로펠러

Supercavitating Propeller, Fully Cavitating Propeller

완전평형타

Fully Balanced Rudder

완전필릿용접

Full Fillet Weld

완충기

Shock Absorber

완충스프링

Buffer Spring

왕복동기관

Reciprocating Engine, Reciprocater

외관검사

Appearance Test

외륜선

Paddle Steamer

외부전원방식법

Impressed Current Protection