飞机结构(蒙皮.骨架,肋梁.隔框等).铆钉,导弹构件.上学车轮.螺旋桨元件及其他各种结构件.
airplane structural piece (casing,framework,rib-beam and bulkead ),rivet,missile component,wheel boss,propeller component and other structural components
飞机结构(蒙皮.骨架,肋梁.隔框等).铆钉,导弹构件.上学车轮.螺旋桨元件及其他各种结构件.
airplane structural piece (casing,framework,rib-beam and bulkead ),rivet,missile component,wheel boss,propeller component and other structural components