Wash the wafers with mixed acid, lotion and UPW (ultra pure water) by ultrasonic cleaning in wet sinks to get a clean and dry surface of wafers.

用混合酸、清洗剂和纯水在清洗槽或超声波清洗机内清洗硅片，使其表面洁净并烘干。

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We are likely to see the reverse innovation phenomenon in a wide range of industries such as ultra-low-cost transportation, renewable energy, clean water, micro finance, affordable health, low-cost housing, and many others.

FORBES: Reverse Innovation and the Myth of Cannibalization