Plan Scarf

평면스카프

Plan Position Indicator : PPI

평면위치지시기

Plan Sailing

평면항법

Planing Machine

평삭기계

Planomiller

평삭밀러

Plain Trolley

평트롤리

Plate Keel

평판용골

Parallel Flow Heat Exchainger, Parallel Flow Regenerator

평행류열교환기

Porosity

포로시티

Post-heating

포스트히팅