n.縱梁
The test results from the standard circles with different radii and the industrious application of the stiffening plate of Santana's front longeron were presented. 給出了以不同半徑的標準圓進行測試的結(jié)果和以桑塔納轎車前縱梁加強板為例進行的工業(yè)應(yīng)用。