For this purpose, the bristles of the portions with the small diameter D2 of the polishing brush (20) are stiffened with resin.
为此，用树脂加固构成抛光刷(20)中的小直径D2的部分的毛状材料。
Each section was saturated with resin using a one-inch disposable brush to wet out the cloth and remove any air bubbles.
每一节是饱和树脂使用1英寸的可支配刷湿了布，并移除任何气泡。
Each section was saturated with resin using a one-inch disposable brush to wet out the cloth and remove any air bubbles.
每一节是饱和树脂使用1英寸的可支配刷湿了布，并移除任何气泡。
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