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The application of orthogonal design method in the research of the electric brush was introduced.
介绍了正交设计在电刷研制中的应用。
youdao
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Sand paper or a wire brush on an electric drill.
砂纸或钢丝刷对一个电钻。
youdao
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Sand paper or a wire brush on an electric drill.
砂纸或钢丝刷对一个电钻。
youdao