结果表明：适当减少稀土加入量是一种提高耐候钢实物质量的有效措施。
Results show that one of the effective measures to improve the quality of the physical products of the steel is to reduce the quantity of the rare earth elements added to the steel.
结果表明：适当减少稀土加入量是一种提高耐候钢实物质量的有效措施。
Results show that one of the effective measures to improve the quality of the physical products of the steel is to reduce the quantity of the rare earth elements added to the steel.
应用推荐