常見例句雙語例句The method of the invention is also suitable for the production of other thin-wall sections such as I-beam, U-beam, flat bulb steel, angle steel, etc.本發(fā)明方法對(duì)工字鋼、槽 鋼、球扁鋼、角鋼等其它薄壁型材的生産也十分適用。ip.comThe results show that V-N microalloying helps to improve section homogeneity of mechanical property for bulb flat steel, especially for strength enhancement in center of bulb.結(jié)果表明，V-N微郃金化技術(shù)改善了球扁鋼的截麪性能均勻性，顯著提高了球頭心部的性能。 返回 flat bulb steel