To replace lead, of which Harding had found no traces in the island, he employed granulated iron, which was easy to manufacture.
史密斯在岛上找不到铅，于是他用铁粒来代替，这是很容易制造的。
Granulated slag (slag sand) from the manufacture of iron or steel.
冶炼钢铁所产生的粒状熔渣(熔渣砂)。
Slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel.
冶炼钢铁所产生的熔渣、浮渣(粒状熔渣除外)、氧化皮及其他废料。
The effects of the contents of polyphenol amino nitrogen, iron ion within the white granulated sugar on the color increasing were studied in this paper.
探讨了白砂糖中酚类物、氨基态氮、铁离子对白砂糖色值的影响。
Another object of the present invention is to provide a method for producing such granulated metallic iron.
本发明的另一个目的是提供一种用于生产这样的粒状金属铁的方法。
An object of the present invention is to provide a method for producing granulated metallic iron superior in rust resistance.
本发明的一个目的是提供一种用于生产耐锈蚀性优良的粒状金属铁的方法。
An object of the present invention is to provide a method for producing granulated metallic iron superior in rust resistance.
本发明的一个目的是提供一种用于生产耐锈蚀性优良的粒状金属铁的方法。
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