air cycle machine, a compressor and turbine on a common shaft for cooling the air in an air conditioning system.

performance simulation and experimental verification of turbine cooler adopted by helicopter environmental control system

直升机环境控制系统涡轮冷却器的性能仿真和试验验证

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the study for dynamic characteristics of turbo-cooler trends

涡轮冷却器动态特性研究

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research on application of three wheel turbine cooling machine

三轮涡轮冷却器应用研究

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common method of the life evaluation for the turbine cooler

涡轮冷却器寿命评估的一般方法

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finally, you have to wait for the glue that attaches the extension to your natural lash to dry: open your eyes too soon, and it will sting.

最后，你得等真睫毛和假睫毛之间的胶水干掉：要是过早睁开眼睛，胶水会引起刺痛感。

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small federate vibration, ensuring high surface quality and avoiding excessive lash to the machine tool.

速度波动小，既保证了加工件的表面质量，又避免对机床造成过量冲击。

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there was significant difference in upper digestive tract hemorrhage ( 4/ 11 vs 1/ 24; p < 0.01), but no difference in esophageal varices ( ev), hydrothorax and ascites, hepatorenal syndrome, hepatic encephalopathy ( p> 0.05) between these two groups;

二组间在上消化道出血发生率（4/11vs1/24）差异有统计学意义（P0.05）；

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objectives to evaluate the feasibility and safety of endoscopic nylon loop ligation ( enll) for control of acute non-variceal gastrointestinal hemorrhage.

目的探讨内镜下尼龙圈套扎治疗（ENLL）在急性非静脉曲张消化道出血治疗的可行性和有效性。

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objective: objective to investigate the clinical characteristics in patients with upper gastrointestinal hemorrhage ( ugih) and effect of acid-inhibitory drugs on the acid-related diseases.

目的：探讨上消化道出血（UGIH）发病特点和酸相关性疾病抑酸剂疗效。

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abstract: objective to study the circadian patterns of the incidence of upper gastrointestinal bleeding ( ugib) and its relationship with climatic factors in beijing.

摘要：目的研究北京地区上消化道出血（UGIB）发病的节律性特点及相关气象因素。

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conclusions dsa and interventional therapy are of great value in diagnosing and treating patients with lower digestive tract hemorrhage of unknown reasons and even those undergone unsuccessful conservative treatment. low dose vasopressin infusion through retained catheter is safe and efficient after superselective arterial embolization.

结论DSA检查和介入治疗对诊断不明确或保守治疗无效的下消化道出血有着重要的诊断及治疗价值，超选择性动脉栓塞后小剂量垂体后叶素灌注治疗安全、有效。

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objective to study the proportion of patients taking nonsteroidal anti inflammatory drugs ( nsaids) in inpatients with upper gastrointestinal ( gi) bleeding and the economic burden of nsaids induced upper gi bleeding.

目的研究上消化道出血住院病人中服用非甾体抗炎药（NSAIDs）的比例以及NSAIDs引起的上消化道出血的经济负担。

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conclusions diagnostic and therapeutic ercp are both effective and safe procedures in patients with cholangiopancreatic tract diseases. their main complications were pancreatitis, cholangitis, bleeding, perforation and hyperamylasemia.

结论对于胰胆道疾病患者，诊断性和治疗性ERCP是安全有效的诊治措施，其术后并发症主要有胰腺炎、胆管炎、消化道出血、消化道穿孔和高淀粉酶血症。

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application of rockall risk scoring in nursing patients with acute upper digestive tract hemorrhage

Rockall危险性积分在护理急性上消化道出血患者中的应用

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objective to evaluate the effect of triplex operation ( mesocaval c shunt with artificial graft, ligation of coronary vein and ligation of splenic artery) on portal hypertension with upper digestive tract bleeding.

目的评价三联手术（人造血管肠腔静脉C型架桥、冠状静脉结扎、脾动脉结扎）治疗门静脉高压症（PHT）上消化道出血的效果。

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objective to investigate the pathogenesis, prevention and treatment of upper gastrointestinal hemorrhage ( ugih) after pancreatoduodenectomy ( pd).

目的探讨胰十二指肠切除术（PD）后上消化道出血（UGIH）的原因及防治。

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objective: dieulafoy's disease was the leading cause of upper gastrointestinal bleeding ( ugb).

目的：Dieulafoy病是上消化道出血的重要原因。

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diagnosis of hemorrhage in the digestive tract using~ ( 99m) tc-rbc gastrointestinal imaging

~（99m）Tc-RBC胃肠道显像对消化道出血的诊断价值

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fibroptic nd-yag laser photocoagulation therapy for acute gastro-intestinal hemorrhage

光导纤维传输Nd-YAG激光治疗急性消化道出血18例报告

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results: the main causes of transfusion were infectious diseases, g-6-pd deficiency and gastrointestinal tract hemorrhage.

结果：输血患儿的主要疾病为感染性疾病、G6PD缺陷及消化道出血等。

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