名词
中文翻译：固定式杆
同义词：
['safety rod', 'securing bar', 'safety brace']
例句：
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1.The engineer used a securing rod to secure the heavy machinery.
工程师使用一根固定式杆来固定重型机械。
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2. During the construction, the workers used securing rods to keep the scaffolding in place.
在施工期间，工人使用固定式杆来保持脚手架的位置。
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3. The child was secured in his seat with a safety rod.
孩子用安全杆固定在他的座位上。