It will discuss two main scheme of divisibility in off-line electronic cash system at present.
探讨在离线电子现金系统中的两种当前最主要的可分性解决方案。
The main problem of impact crusher is analyzed and the improving scheme is put forward.
分析了反击式粉碎机存在的主要问题，提出了改进方案。
The main problem of impact crusher is analyzed and the improving scheme is put forward.
分析了反击式粉碎机存在的主要问题，提出了改进方案。
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