ON THE outskirts of Columbia, South Carolina's capital, lies a rolling swathe of farmland where cattle graze, tomatoes sprout and razor wire glints in the afternoon sun.
在南卡罗来纳州首府哥伦比亚的郊区，广袤沃野，延绵起伏。 牛儿在此吃草，西红柿含苞待放，带刺的篱网在午后的阳光下闪闪发光。
Gist of smelting and rolling of the wire was proposed.
并提出了该品种线材的冶炼、轧制工艺要点。
The special wire and bar steel rolling shop of Sirun Rolling Steel Ltd. bas been introduced. The equipment is secondhand that imported from Sweden.
介绍了锡润轧钢股份有限公司利用由瑞典引进的二手设备建成合金钢棒线材车间的情况和工艺特点。
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