The development of engineering database for aeroengine test has improved the efficiency of aeroengine test and ensured veracity and security of aeroengine test.
某型发动机试车数据库的开发提高了发动机的试车效率，保证了试车数据的安全性和一致性。
Ensuring the accuracy, efficiency and security of this process is the main concern of many database designers and administrators.
确保这些过程的准确、效率和安全是许多数据库设计人员和管理人员关心的主要问题。
How can we access the database properly is always the key to improves efficiency of application system, enhances security of database and reduces wastage.
合理的使用访问数据库系统，对提高应用系统的效率，增强系统的安全性，减少系统损耗是非常关键的。
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