名词
中文翻译：障碍板
同义词：
['block', 'obstruction']
例句：
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1.The engineer used a baffle board to redirect the flow of water.
工程师使用一个障碍板来改变水流的方向。
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2.The construction crew had to clear the baffle board before they could start work.
施工队在开始工作之前必须清理障碍板。
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3.The baffle board was designed to prevent the passage of air through the valve.
障碍板的设计是为了阻止空气通过阀门的流通。