Fourteen percent of some of the rods are recycled metal. The company hopes to increase that to 20 percent.

百分之十四的一些棒材是回收金属。该公司希望其增加到百分之二十。

You can cut the bar into 10 pieces to be tested for hardness.

棒材切成 10 块来测试硬度。

Nails, wire, metallic ware, chains, anchors, bar and pig iron were made in large quantities; and Great Britain, by an act in 1750, encouraged the colonists to export rough iron to the British Islands.

钉子、铁丝、金属制品、链条、锚、棒材和生铁大量生产；英国通过 1750 年的一项法案，鼓励殖民者向不列颠群岛出口粗铁。