Flat (Position of) Welding, Downhand Welding

하향용접

Fleet

함대

Full Size Mould

현척현도

Fluorecent Lamp

형광등

Form Freeboard

형상건현

Fire Alarm System

화재경보기장치

Fire Control Plan

화재제어도

Fire Detector

화재탐지기

Fish Hold, Fish Well, Bait Tank, Bait Well

활어창

Flow

흐름