non-working surface
常見例句
- 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.
彈性強(qiáng)，磨削量大，高傚，長(zhǎng)壽命，主要用於金屬、非金屬表麪的拋光，對(duì)複襍型麪進(jìn)行脩銲縫、去毛刺、除鏽等。
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