名词
中文翻译：合成钢铁
同义词：
['synthetic steel', 'synthetic alloy']
例句：
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1.The engineer used a special machine to produce this type of synthetic pig iron.
这位工程师使用一种特殊的机器生产这种合成钢铁。
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2. This material is commonly used in the construction industry due to its high strength and low cost.
由于其高强度和低成本，这种材料常用于建筑业。
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3. The manufacturer claims that their synthetic pig iron is environmentally friendly and has a longer service life compared to traditional materials.
制造商声称他们的合成钢铁是环保的，与传统材料相比具有更长的使用寿命。