电动打磨机；动力砂光机(靠电力或动力驱动的打磨工具)
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电动打磨机；动力砂光机(靠电力或动力驱动的打磨工具)；电动打磨机；动力砂光机(靠电力或动力驱动的打磨工具)
A power tool for sanding surfaces, usually with an electric motor that moves sandpaper at high speed.
He used a power sander to smooth the wooden table.
他用电动打磨机把木桌打磨光滑。
电动打磨机；动力砂光机(靠电力或动力驱动的打磨工具)
A power tool for sanding surfaces, usually with an electric motor that moves sandpaper at high speed.
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