The case back was largely finished in machine polished stainless steel.
将案件发回，主要是在成品机抛光不锈钢。
This article mainly introduces the technique of having both sides of silicon wafers polished simultaneously on the polishing machine made domestically.
本文主要介绍在国产双面抛光机上一次同时完成的硅片双面抛光技术。
Polished enough for you? Well, the Japanese wedding execution machine may have just become even more efficient.
怎么样，够不错的吧。不过，日本婚庆公司的效率或许本来可以更高。
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