The main technical measures to keep computer data safe are user access management and data encryption.
访问权限管理和数据加密是实现计算机数据安全的主要技术手段。
This paper introduces the main technical measures used to control the pollutions exhaust from Marine diesel engines.
本文介绍船用柴油机为控制排放污染物所采取的主要技术措施。
The paper introduces main technical measures of ship pneumatic control lift off load system improved and application effect.
介绍了箕斗气控卸载系统改造的主要技术措施及运用效果。
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