名词
中文翻译：Unknown
同义词：
['high-performance steel', 'high-strength steel']
例句：
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1. The car was made from valonex, which is a high-performance steel.
这辆车是用高性能的合金钢制成的。
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2. The engineer used valonex to make the new machine, which will be stronger and more durable.
工程师用高性能的合金钢制造了新机器，它将更强大、更耐用。
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3. The construction site was equipped with high-strength materials like valonex, which helped to reinforce thestructure.
施工现场使用了高强度材料，如高性能的合金钢，以加固结构。