A functional index is created on values returned by a User Defined Routine (UDR).
函数索引是根据用户定义例程(User Defined Routine, UDR)返回的值创建的。
The index case was identified through routine yellow fever surveillance system.
指示病例是通过常规黄热病监测系统发现的。
The reliability distribution of ventilation system is an important index when optimizing the reliability design of mine ventilation system and insuring production safety and routine management.
通风系统可靠性分配是优化矿井通风系统可靠性设计、保障安全生产和日常管理的一项重要指标。
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