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。
The dynamic weighing method realizes high-speed fixed-quantity weighing packaging of physical distribution of solid powder-shaped or grain-shaped products with low cost.
为低成本地实现固体粉状或颗粒状产品物流高速定量称重包装。
The dynamic weighing method realizes high-speed fixed-quantity weighing packaging of physical distribution of solid powder-shaped or grain-shaped products with low cost.
为低成本地实现固体粉状或颗粒状产品物流高速定量称重包装。
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