短語詞組短語overhanging hat beam 懸臂帽梁bi -overhanging beam 雙伸臂梁large overhanging beam 大懸臂梁load of overhanging beam 懸挑梁荷載overhanging beam method 懸臂梁法Beam overhanging 外伸梁beam with overhanging ends 兩耑懸臂梁beam with overhanging end 有懸臂耑的梁 返回 overhanging beam