本产品技术突破的核心问题：用最简单的机械，一次摇动，即可将所有号码，同时选出。
The core issue of technical breakthrough of this product is: using the simplest machine to shake once and then pick all Numbers meanwhile.
本产品技术突破的核心问题：用最简单的机械，一次摇动，即可将所有号码，同时选出。
The core issue of technical breakthrough of this product is: using the simplest machine to shake once and then pick all Numbers meanwhile.
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