In order to improve the coal mine ventilator supervisory and monitoring system, the intelligent unit of sensor is designed based on AT89C52.
为了改进煤矿风机监测系统，设计了基于AT 89c52的传感器智能转换单元。
System's analog variable, switch variable collect unit and switch variable output unit can monitor and control some equipment, such as air-condition, ventilator and fire alarm equipment.
系统的模拟量及开关量采集单元和开关量输出单元可以监控空调、通风机、火警等装置。
Objective to investigate the occurrence rate, mortality and distribution of pathogens of ventilator associated pneumonia (VAP) in surgical intensive care unit (ICU).
目的了解外科重症监护病房(icu)呼吸机相关肺炎(VAP)发生率、病死率、病原菌分布情况。
The incidence of critical complications, mortality, ventilator supporting time and cardiac intensive care unit (CICU) staying of the two groups were compared.
按例数、术后危及生命的严重并发症的发生率和病死率、呼吸机使用时间、CICU滞留天数等进行比较。
Designs, manufactures and assembles complete set of central air conditioning unit and its related products like ventilator, air duct and others, and contracts to turnkey projects.
设计、生产、安装全套中央空调设备及通风、复合管道等相关产品，承揽中央空调“交钥匙”工程。
Objective to investigate the distribution and drug resistance of pathogens of ventilator-associated pneumonia (VAP) in general intensive care unit (ICU).
目的探讨病原菌在综合重症监护病房(icu)患者呼吸机相关性肺炎(VAP)中的分布及对常用抗生素的耐药情况。
Objective to investigate the distribution and drug resistance of pathogens of ventilator-associated pneumonia (VAP) in general intensive care unit (ICU).
目的探讨病原菌在综合重症监护病房(icu)患者呼吸机相关性肺炎(VAP)中的分布及对常用抗生素的耐药情况。
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