名词
中文翻译：Unknown
同义词：
['heavy-duty steel', 'high-strength steel例句：1. The bridge is made of high-duty steel to withstand the heavy traffic.（这座桥是用高强度钢材建造的，以承受重交通。）']
例句：
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1. The bridge is made of high-duty steel to withstand the heavy traffic.
这座桥是用高强度钢材建造的，以承受重交通。
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2.He chose high-duty steel for his construction project because it was more durable.
他选择高强度钢材进行他的建设项目，因为它更耐用。
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3. The car's frame is made of high-duty steel to ensure safety during high-speed driving.
汽车的框架是用高强度钢材制成的，以确保在高速行驶时的安全性。