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Modern industry needs considerable quantities of this metal, either in the form of iron or in the form of steel.现代工业对这种金属的需求量很大，无论是铁的形式还是钢的形式。

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In order to speed up development of thermal power and improve the generation efficiency, stress should be focused on construction of large power plants with large-sized high temperature and high pressure efficient units.为了加速（地）发展火力发电并提高发电效率，应着重发展大容量高温度高压力的大型火力发电厂。

由于搞了一个应急电网建设项目，四川经常停电的历史已经一去不复返了。Blackouts are now history in Sichuan, thanks to a emergency program of construction of power grids.

必须采取各种措施，改善人们的工作条件，提高人们的生活水平。Different kinds of measures must be adopted in order to improve people’s working conditionsand to raise their living standards.

这种措施加上良好的、全面的田园卫生是兰花栽培者对非常有价值的、生命周期长的兰花进行修建、分苗、繁殖时必须采用的。This practice, along with good general sanitation, is strictly adhered to by orchid growers who do a great deal of pruning, dividing, and propagating of very valuable, normally long-lived orchid plants.