Repair or replace the electric brush; clean the commutator surface by abrasive paper and blow it clean.
修理或调换电刷，用木砂纸清理整流子表面，并吹净。
If required, rub with fine abrasive paper or lightly blast with suitable grit all the surface to which adhesive will be applied.
如果需要，使用细砂纸打磨或用适当的砂粒轻度喷吹所有的拟敷胶表面。
As the base paper of high quality abrasive paper, the latex paper must possess the properties of water-proof, solvent and high-temperature resistance.
乳胶纸作为高品质砂纸生产基纸，要求具有较强的耐水性、抗溶剂性及耐高温性。
As the base paper of high quality abrasive paper, the latex paper must possess the properties of water-proof, solvent and high-temperature resistance.
乳胶纸作为高品质砂纸生产基纸，要求具有较强的耐水性、抗溶剂性及耐高温性。
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