faced grinding and polishing machine
... 双面研磨机 double surface lapping machine ; twingrinder 双面研磨抛光机 faced grinding and polishing machine 双面研磨法 Pilkington twin process ...
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faced grinding and polishing machine
面磨抛光机
以上为机器翻译结果，长、整句建议使用 人工翻译 。