non-working surface
常见例句
- With good flexibility and dust removal, high efficiency and long working life time. Mainly used for polishing the surface of metal, non-metal, removing rust and burr etc.
弹性强，磨削量大，高效，长寿命，主要用于金属、非金属表面的抛光，对复杂型面进行修焊缝、去毛刺、除锈等。
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