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。
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