비틀린 날개

Twisted Blade, Wraped Blade

비틂강성

Torsion Rigidity

비틂시험

Twisting Test

비틂진동

Torsional Vibration

비파괴검사

NDT : Non-destructive Test

비품목록

Inventory

비행갑판

Landing Deck, Flying-off Deck

비행기격납고

Hanger Shed

비행정

Flying Boat, Boat Seaplne

비흡습재료

Non-absorbent Material