Cost of application maintenance and modification.
应用程序维护及修改的成本。
Every database management system must be able to protect data against unauthorized access and modification.
每个数据库管理系统都必须能保护数据不会受到未授权访问和修改。
With various large equipment installation, maintenance and modification experience;
具有多种大型设备的安装、维护及改造经验;
Responsible for the assembly process regulation establishment and modification work of section's product.
负责所辖工段产品的装配工艺规程编制、修改工作。
Responsible for the assembly process regulation establishment and modification work of section's product.
负责所辖工段产品的装配工艺规程编制、修改工作。
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