名词
中文翻译：自支撑格栅
同义词：
['self-supporting grid', 'self-supporting lattice']
例句：
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1. The new self-supporting grating is much stronger than the old one.
新的自支撑格栅比旧的要强得多。
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2.The engineer designed a self-supporting grating to support the weight of the building.
工程师设计了一个自支撑格栅来支撑大楼的重量。
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3. The self-supporting grating was installed to improve the structural integrity of the bridge.
安装自支撑格栅是为了提高桥梁的结构完整性。