例句與造句

1. I never heard of electrolytic extraction of iron, though.
2. At first, the extraction of iron was done with shovels in the shallow parts.
3. Malmberget is known as a major site for the extraction of iron ore from deep Lapland.
4. Until the 1970s, Cogne was an important mining center for the extraction of iron ore.
5. The first extraction of iron ore from Arendalsfeltet was in around 1585 and mining continued until 1975.
6. It's difficult to find extraction of iron in a sentence. 用extraction of iron造句挺難的
7. The main concert building, Mimerlaven, was once a pithead frame for the extraction of iron ore.
8. The extraction of iron from its ore into a workable metal is much more difficult than for copper or tin.
9. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production.
10. Mining is one of the main economical activities of the city, including the extraction of Iron Ore and Gold.
11. There was a small open pit facility at the top of the mine that was used for the extraction of iron that was shipped to Vancouver.
12. In the late 1850s the " Whitby Iron Company " was formed and began extraction of iron stone around Beckhole; two blast furnaces were built which began production of iron in 1860.
13. In Chile, MMX operates through its subsidiary "'Minera MMX de Chile "', which holds mining rights for the extraction of iron in the region of the Atacama Desert.
14. Alternatively, the " Special Report of Geological Survey of China " ( 1945 ) mentioned that the Japanese extraction of iron in Manchuria and occupied China grew from 101, 000 tonnes to 175, 000 tonnes or by 73 %.
15. Itabira is the main city in its area and suffers with air pollution caused by the extraction of iron ore, main economical branch of it since the creation of the Companhia Vale do Rio Doce in 1942, by President Get鷏io Vargas.
16. Wildlife has been damaged by the extraction of iron, natural gas and asbestos but the protection of culturally and environmentally sensitive areas of the Pilbara is now advanced by the delineation of several protected areas including the Millstream-Chichester and the Karijini National Parks.
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