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单选题
827.安装在动力组件上或动力组件周围的防火隔板和密封件,用于隔离易燃区域。( )
827.安装在动力组件上或动力组件周围的防火隔板和密封件,用于隔离易燃区域。( )
A
Those fire-resistant partitions and seals mounted on or about the power package for the purpose of isolating areas subject to fire.
B
Those fire-resistant partitions and seals mounted on or about the power package to isolating areas subject to fire.
C
Those fire-resistant partitions and seals mounted on or below the power package for the purpose of isolating areas subject to fire.
答案解析
正确答案：A
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