它具有存取速度快、存储安全、可靠性高、操作使用简便等优点。
It has the advantage of quick access, safe storage, high dependability and simple operations, etc.
该系统具有研制成本低且扩展好的特点，并具有软件功能强、操作使用简便等优点。
The system is improved with its expansibility and the lower cost of development. The system is easy to operate and its software function is perfect.
它具有结构简单、成本低，操作使用简便、明显提高工作效率和保证冲压质量等优点。
The utility model has the advantages of simple structure, low cost, convenient operation, enhancement of work efficiency, guarantee of the stamping-out quality, etc.
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