内套管

改头换面法修复前减振器内套管

Special Repair of Inner Sleeve of Front Shock Absorber

稳压器波动接管内套管的温度保护作用

Experiment on Temperature Protection of Sleeve in Surge Line Nozzle of Pressurizer

气管切开术后内套管两种消毒法对照

Comparison of The Two Sterilization Methods on Interior-casing after Tracheotomy

气管切开术后内套管的护理

Nursing Care for Patients with Inner Cannula After Tracheotomy

4种方法消毒气管内套管效果比较研究

Comparison of 4 methods to disinfect endotracheal tubes

引流应使用内套管是硬塑管的双套管。

Di-cannula with intra-cannula consisted of hard plastic tube can be used in drainage .

气管切开术后内套管消毒方法临床研究户内外母线式穿墙套管

Clinical research on the disinfection methods for internal tube of tracheal cannula after tracheotomy

气管内套管消毒方法探讨

Probe into sterilizing methods of intratracheal canula

双氧水用于气管内套管消毒的研究

The Clinical Study about the Disinfection of the Trachea Tube is Used by 3 % H_2O_2

戊二醛及硼砂酚醛浸泡可以取代传统的煮沸法用于气管内套管的消毒。

Soaking with 2 % glutaral , borax phenol and formaldehyde solution can take the place of boiling in sterilizing endotracheal tubes .

结果4种方法消毒前内套管染菌情况均较严重，各组间比较无显著性差异（P>0.05）；

Results Before sterilization , the germ contaminations were worse , without significant differences between the 4 methods ( P > 0.05 ) .

结论4种方法用于气管内套管消毒均有效，其中尤以煮沸法、戊二醛浸泡法、硼砂酚醛浸泡法为佳，双氧水浸泡法稍差。

Conclusion The 4 methods used to disinfect endotracheal tubes are all effective , especially the methods of boiling and soaking with glutaral , borax phenol and formaldehyde solution .

目的探讨双氧水消毒气管内套管的消毒效果，及每个气管内套消毒时间、双氧水消毒持续使用的时间。

Objective To investigate the effect of sterilization of hydrogen peroxide solution ( HPS ) and the disinfection time in endotracheal tube and how long the effect of HPS keeps .

按照非均布载荷下套管实际强度大于盐岩层蠕变外挤载荷的原则，确保井内套管安全。

On the basis of the principle of casing actual strength more than salt bed creep collapse load in non-uniform load , the safety in borehole casing ability be ensured .

利用有限元分析从理论上证明了加套管的合理性，并对内套管的厚度和环氧砂浆填充厚度进行了优化选择。

In theoretically , the paper has proved that increasing the casing is reasonable , and optimized the thickness of the casing and filled with epoxy mortar thickness by finite element analysis .

目的比较3%双氧水、2%戊二醛、硼砂酚醛浸泡和煮沸消毒方法对气管内套管的消毒效果。

Objective To compare the sterile effects of disinfecting endotracheal tubes by soaking with 3 % hydrogen peroxide solution , 2 % glutaral , borax phenol and formaldehyde solution and by boiling .

4种方法消毒后内套管染菌量比较，除双氧水组与其它各组间有显著性差异外（P<0.01），其余各组间均无显著性差异（P>0.05）。

Compared with sterile effects of the 4 methods , the method with hydrogen peroxide solution was significantly different from other three groups ( P < 0.01 ), which , however , had no significant differences between them ( P > 0.05 ) .

用DPC内涂层套管控制油水井内腐蚀研究

Control the Internal Corrosion of Oil Well by DPC Coating of Annular Pipe

提高Fe-Si金属间化合物内加热套管抗热震性的成型工艺研究

Study on the Molding Process of the Fe-Si Intermetallics Compounds Inner-heating Casing to Improve Thermal Shock Resistance

提出了新井采用DPC内涂层套管，老井实施井下连续滴加缓蚀剂的内防腐蚀控制措施。

The corrosion protection measures were recommended such as DPC internal coating for the new pipes and continuous drip addition of corrosion inhibitor for the existing wells .

油井内的套管是钢铁质圆管，对电磁波的传播将产生限制和引导作用；

In an oil well , the casing is a steel circular pipe , and it would confine and guide the electromagnetic wave propagating ;

实验室模拟试验和现场试验表明，在工程允许的误差范围内，套管末屏注入的在线标定与离线标定具有可比性，技术上是可行的。

Laboratory simulations and on site tests show that this method is practicable for on line calibration within engineering permissible error range under definite conditions .

以上连杆、弹簧、皮球均放置在金属管内，套管固定在大梁两侧。

The above connecting bar , springs , rubber balls are all placed in metal tube , casing pipes are fixed to supporting frame 's two sides .

利用传输线理论讨论了套管供大电流时井眼、套管内和套管外水泥环及地层中的电流分布。

The transmission-line theory was used to analyze the electric current distributions in domains of the in-borehole , casing pipe and out-of-casing cement sheath , when the casing pipe was energized by large current supply .

新型双瓷管保护结构同时改善了管口区域内保护套管的温度畸变，因而减轻管口区材料的热应力破坏。

Meanwhile , the protective structure of this dual porcelain tube can also lessen the " aberration " of temperature distribution at the tube inlet zone , resulting in a decrease in thermal stress related failures of the tube material at the above mentioned zone .

WD机械式外割刀有来从外向内切割各种套管或油管。

WD Mechanic External Cutter can be usd to cut casings and tubings from outside to inside .

利用自制的模型井，在实验室内研究了套管井第一界面不同类型的水泥胶结窜槽的声波测井响应特征，基于ChoiWilliams内核的WignerVille分布，对该声波测井响应进行了时频分析。

By using the miniature well model , the responses of acoustic logging in cemented bypass channels on the first interface between casing and cementation were experimented . This response of acoustic logging was analyzed on the Wigner-Ville time-frequency distribution with kernel of Choi-Williams .

现场应用结果表明，该整形器可以满足内凹形套管变形整形扩径的需要。

Application indict the plastic can satisfy the need for concavity casing plastic and hole enlargement .

将吸透水的吸水棉放进套管内，将套管逆时针方向旋紧在顶盖上。

Put the absorbent cotton back into the tube , counterclockwise screw the tube on the cover tightly .

以水和结晶醋酸钠作换热和蓄热介质，对内纵翅片套管相变蓄热器的充、放热特性进行了实验。

This paper presents the experimental results of charge and discharge performance in phase change accumulator with inner fined casing-tube .