According to the test needs of the aerocraft pitot-static pressure system,the automatic test system(ATS) based on the 80C552 single chip processor and vibrating cylinder pressure transducer has been designed and realized,the system s frame is discussed.
针对飞行器全静压系统的检测需求,设计实现了以80C552单片机为控制核心、基于振筒式压力传感器的自动检测系统,论述了系统的总体构成,重点设计了提高振筒式传感器测量准确度配套电路和测量显示组件。
Analysis of Application of Total Parenteral Nutrition(TPN) in Our Hospital During the Period of 1996～2003;
我院1996年～2003年全静脉营养剂应用情况分析
METHODS 31 neonates with moderate and severe HIE were randomised to two groups:18 neonates were fed by a combination of early enteral and parenteral means(the raputive group),and 13 neonates were fed by totally parenteral nutrition(TPN casecontrol group).
方法将31例中重度HIE的新生儿随机分为早期微量母乳喂养(治疗组)18例和早期全静脉营养(TPN对照组)13例2组。
Compare effects of total intravenous anesthesia and balanced anesthesia on stress response on suspensive laryngoscope vocal cords surgery;
全静脉麻醉和平衡麻醉对支撑喉镜声带手术应激反应影响的比较
Based on analysis about production demand and equipment situation,an adjustable vapor-driving full-quiet-impeller compressor was selected for 9# blast furnace.
通过对宣钢动力厂生产需要和设备现状的分析,为9#(1 800m3)高炉配套选用了汽拖全静叶可调压缩机,并在试运行期间对盘车作了改进,达到了较好的运行效果。