Though the coal was becoming too costly to mine, Saarland upgraded old industries like steel and ventured into new fields, such as information technology.

　
英 美
  • 但采煤成本之高使得煤礦幾近無(wú)法維持其運營(yíng)，不過(guò)薩爾州不但改革升級了原有產(chǎn)業(yè)如鋼鐵冶煉，同時(shí)還踏足了信息技術(shù)等新型產(chǎn)業(yè)。
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