indexing unit meaning in English

变址单元
索引股
文件索引编制股

Water quality index unit
水质指标单位
In addition , several signal amplifiers needed in the life - index unit are designed . 2
为满足结构安全保障中信号处理的需求,研制和发展了几种信号放大器。
2 . among water quality index units , cfu is the unit for bacterial count , and ntu the unit for turbidity
2 .水质指标单位中， cfu为菌落形成单位数ntu为浊度表示单位。
Structural life - index technology is developed as a simple implementation of the life - cycle safety guarantee system . life - index unit monitors the in - service loads by sensors , calculates the damage and predicts the remaining life of structures
在结构全寿命安全保障架构下,发展了结构寿命指针技术,通过实时监测结构危险部位所受的载荷,在线分析损伤演变,预测结构的剩余寿命,实施结构的寿命监测。
There are two molders of air quality assessment in the molder base : standard index unit and api . molders of air quality assessment has been finished with mapbasic . table files in chengdu atmospheric environment geographic information system can be used directly
建立了大气质量评价模型库，并将其集成到成都市大气环境地理信息系统中，在该模型库中，包括我国近十年来常用的标准型指数单元法和目前我国47个重点城市在进行空气质量日报时采用的api指数法。