Tough negotiations over prices are heating up between the worlds biggest steelmakers and the suppliers of a key raw material, iron ore.
全球大型钢铁厂商与其主要原材料铁矿石的供应商在价格问题上的艰苦谈判变得日趋激烈。
2
It has good airproof, and the frame material is used with high strength cast iron, SKF bearing. These ensure the motor can reliably run under the tough condition.
具有良好的密封型，外壳采用高强度铸铁材料，轴承选用SKF轴承，确保电机在恶劣的环境下可靠运行。
3
This is the reality, which is as cold and tough as iron and steel.