【建筑】平面屋顶进口【建筑】平面屋顶进水道

Flat Screen

roller mangle having moving flat table

cardinal plane【电讯】;main plane【航】;primary flat【电子】

flat-bed sewing machine, free-arm sewing maschine

flat-footed

flat fillet

plate link chain (flat articulated chain)

planar pair, flat pair