名词
中文翻译：标准钢截面
同义词：
['standard section', 'standard cross-section', 'standard sectional shape']
例句：
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1. Theengineer designed the building with a standard steelsection to ensure structural integrity.
工程师设计这座建筑时，采用了标准钢截面以确保结构完整性。
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2. The construction of this bridge requiredthe use of standard steel sections for itsstrength and durability.
建造这座桥梁需要使用标准钢截面，因为它既坚固又耐用。
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3. The new design incorporates a standardsteel section to improve energy efficiency.
新设计中融入了标准钢截面，以提高能源效率。