四边简支方形薄板
four-side-supported square thin plate
四边简支矩形中厚板
moderately thick plates with simply supported edges
四边孔综合症
quadrilateral space syndrome
四边联杆式转向机构
parallelogram linkage steering
四边简支板
four-edge simply supported slab
四边支承板
four sides(edges)supported plate
四边支承板件
four-edge supported plate
四边自由矩形板
rectangular plate with four free edges
rectangle plate with four free edges
四边自由矩形薄板
rectangular thin plate with four edges free
rectangular thin plate with completely free boundary
rectangular thin plate
四边简支
four-edge simple support
simply supported on four sides
four simply supported boundary conditions
simply supported along four sides
四边固支弹性薄板
rectangular thin plate with four edges clamped