名词
中文翻译：钩子和三角形板
同义词：
['hook', 'triangle plate例句：1. The hook and triangular plate were used to hold the heavyobject in place.（钩子和三角形板被用来固定重物。）2. Theengineer designed a new hookand triangular plate for theconstruction project.（工程师为建筑项目设计了一种新型的钩子和三角形板。）']
例句：
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1. The hook and triangular plate were used to hold the heavyobject in place.
钩子和三角形板被用来固定重物。
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2. Theengineer designed a new hookand triangular plate for theconstruction project.
工程师为建筑项目设计了一种新型的钩子和三角形板。
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3.The triangular plate was used as asupport for the roof structure during the installationprocess.
三角形板在安装过程中用作屋顶结构的支撑。