1.【航】(飞机的)纵梁,大梁
1.a main structural component of an aeroplane's fuselage that runs from one end of the aeroplane to the other
1.Final assembly of both the left and right longerons will be delivered from DAS' Coxsackie, NY (DAS-NY) facility.
左右翼纵梁的总装将由DAS在纽约的柯萨奇工厂完成。
2.Fuselage crown stringers and longerons between STA1016 and 1156 above and below stabilizer cutout in the fuselage.
机身站位1016和1156之间的位于平尾切口上下冠状区域桁条和龙骨梁。
3.Application of the Combined Dies to the Production of the Auto Frame Longerons
组合模在车架纵梁生产中的应用