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。
Operating weight and ground contact pressure can be adjusted by filling water or wet sand with greater adjusting scope.
通过加水或湿沙可调节压路机配重和接地比压，调节方便范围大；
Mechanical and optical properties of PVA blown film with different rates of water contents prepared by wet process were investigated.
以增湿法制备了PV A吹塑薄膜，研究了含水率对薄膜力学性能及光学性能的影响。
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