N a club, usually a No. 5, 6, or 7 iron, used for medium-length approach shots 中长铁头球杆 [golf]
The first iron ore, from a mine run by Luxembourg-based ArcelorMittal, is due in mid-2011.
卢森堡的安赛乐米塔尔经营的矿，它出产的第一批铁矿石是在2011年中完成。
The co-operation also highlights the pressures that volatile iron ore prices impose on mid-sized steel mills.
此次合作还突显了起伏不定的铁矿石价格对中型钢企造成的压力。
Physical commodity markets that are heavily dependent on China such as iron ore and rubber are down 10-15 per cent since mid-February.
自2月中旬以来，对中国依赖度很高的实物大宗商品市场——如铁矿石与橡胶市场——已下跌了10%至15%。
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