基本信息
文件名称：《航空专业英语》_Unit3.ppt
文件大小：149.5 KB
总页数：4 页
更新时间：2026-01-21
总字数：约2.18千字
文档摘要
Unit3PartsofAirplanesThewingsareanothermainpartoftheaircraft.Basicwingstructureconsistsofleft,center,andrightwingsections.Thesearebuiltupfromthefrontspar,rearspar,ribs,topandbottomskinsandstringers.Thewingribsinthetankspreventasurgeeffectinthefuel