Peak Frame

피크늑골

Peak Tank

피크탱크

PT : Penetration Test

피티

Pin Connection Device

핀연결장치

Pin Joint, Hinged Joint

핀이음

Pillar and Girder Construction Prufile

필러거더구조도

Pit

핏트

Petty Officer

하사관

Port, Harbour, Harbor

항구

Port Speed

항구하역속도