00000nz a2200000n 4500 001 KSH1998023373 005 20021230000000 008 980429 n azknn|abn |a a|a | 150 ▼a에어 포일[air foil]▲ 450 ▼a날개골▲ 450 ▼a익형[翼型]▲ 450 ▼wr▼i영어▼aair foil▲ 450 ▼wr▼i영어▼awing profile▲ 550 ▼a공기 역학[空氣力學]▲ 550 ▼a날개(기기)[翼]▲ 550 ▼a날개(항공기)[翼]▲ 550 ▼a반구(물체)[半球]▲ 550 ▼a상승체▲ 550 ▼a승강타[昇降舵]▲ 550 ▼a유선형[流線型]▲