The term "used large-screen mobile phones" here refers to large-screen mobile phones retired from the consumption process (which are not suitable for whole unit reuse or remanufacturing), with screen sizes greater than 2.5 inches.
Activity Description
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Process Description
The term "discarded large-screen mobile phones" here refers to large-screen mobile phones retired from the consumption process (which are not suitable for whole unit reuse or remanufacturing), with screen sizes greater than 2.5 inches.