预真空

预真空的残气质谱分析

Mass spectrometric analysis of the residual gases in forevacuum region

通过脉动预真空压力蒸汽灭菌器B-D试验监测，分析并找出影响B-D试验结果的不合格因素。

This paper analyzes the disqualification factors influencing B-D test results by using B-D test monitoring .

三次预真空灭菌器控制系统的研发

The Controlling System of the Triple Pulse Vacuum Sterilizer in Dentistry

预真空高压蒸汽灭菌器脉冲灭菌法的研究

Study on sterilization by pulsing treatment with high - vacuum autoclave

预真空压力蒸汽灭菌器在我国的应用现状

Current Application of Prevacuum Sterilizing Autoclave in Chinese Hospitals

预真空高压蒸汽灭菌器使用方法的研究

Study on the method of sterilization with high-vacuum autoclave

预真空压力蒸汽灭菌的监测方法及影响因素

Pre-vacuum Steam Sterilizer Pressure Monitoring Methods and Influencing Factors

洁净预真空的获得

The obtainment of pure pre - vacuum

目的：探讨预真空压力蒸气灭菌器对凡士林纱布的灭菌效果。

Objectives : To investigate the sterilizing effect of gravity and vacuum sterilizer on vaseline gauze .

结论：凡士林纱布灭菌可选用预真空压力蒸气灭菌器。

Conclusions : The gravity and vacuum sterilizer could be chosen for sterilization of vaseline gauze .

预真空和下排气式压力蒸汽灭菌器对棉布和医用手套损坏的对此试验

Comparison between damages to cotton cloth and latex glove by sterilization in prevacuum autoclave and downward displacement autoclave

预真空压力灭菌器对密闭容器灭菌效果的研究

The study of sterilizing effect of the sterilizing pot with fore - vacuum on the article in sealed container

目的比较研究三次预真空压力蒸汽灭菌器与卡式压力蒸汽灭菌器在口腔高速手机腔管内的灭活效果。

Objective To compare the sterile effects inside the chambers of high-speed dental handpieces between using the class B autoclave and the cassette autoclave .

结论经过全自动热清洗/消毒机清洗过的高速手机使用预真空压力蒸汽灭菌器或卡式压力蒸汽灭菌器均可达到手机腔管内细菌灭活的效果。

Conclusion The bacteria in the chambers of high-speed handpieces which washed by dental instrument washer / disinfector prior sterilization could be sterilized completely by two autoclaves .

为评价新型预真空压力蒸汽灭菌器的临床灭菌效果，以化学监测和生物监测的方法，对其实际灭菌效果进行了观察。

In order to evaluate the clinical sterilizing efficacy of a new type prevacuum autoclave , its practical sterilizing efficacy was observed using the methods of chemical monitoring and biological monitoring .

手机内部水、气管腔冲洗液细菌检测2%戊二醛溶液消毒灭菌率为31.96%，环氧乙烷为100.00%，预真空高压蒸汽灭菌法为100.00%。

The bactericidal rate of the air and water channels after sterilization with glutaral solution was 31 . 96 % and the rates for the other two methods were both 100 . 00 % .

结论：三次预真空消毒方法严格地控制了由口腔门诊操作引起的交叉感染，且对轴承损伤性极小。

Conclusion The method of high pressure kill-bacteria of the three times prevacuum has controlled the intercross infection caused by the stomatology out-patient service operation strictly , and there were the minimal damage in controlling group .

方法采用压力蒸汽（预真空及下排气式）灭菌、于热灭菌法（干烤）、微波消毒、环氧乙烷气体灭菌及直接融合法等方法实验。

Method In this experimental study the following methods were used : autoclaving sterilization ( prevacuum type and exhausted type ), dry heat sterilization ( hot air drying ), microwave sterilization , EO sterilization and direct soaking .

石灰基预熔渣真空精炼超低硫低磷中碳钢的试验研究

A Study on Vacuum Refining Ultra-Low S and Low P Medium-Carbon Steel with CaO-Based Premelting Slag

介绍了新研制的预抽真空式可控气氛气体渗碳炉。

A newly developed BBH pre - vacuum - pumping carburizing furnace has been introduced in this paper .

两个镀膜室通过预抽真空管道和蝶阀、高真空三通管道和闸板阀组成一个整体。

Two film plating chambers are formed into a whole via a forvacuum pipeline , a butterfly valve , a high-vacuum three-way pipeline and a gate valve .

第一次测标准样品或生产样品之前，应加测一个无关紧要的样品，以保证各待测样品预抽真空时间一致，确保分析结果的准确性。

We should measure any other sample before we measure standard samples or routine ones to obtain satisfactory determination results , because the time has effect on measurement intensities in which the sample room is pumped to vacuum .

制备的工艺流程包括ITO电极的制备、基片预处理、真空镀膜。

The preparation processes include the design of ITO electrodes , the pretreatment of the ITO surface , vacuum evaporation .

真空预压中真空度与孔隙水压力的关系分析

Analysis of relationship between vacuity and pore-water pressure in vacuum preloading

预挂过滤机真空系统的设计和改进意见

The Design and Improvement Suggestion of the Vacuum System of the Pre-coated Mud Filter

真空预压中真空度及其测试和分析

Measurement and Analysis of Vacuity Under Vacuum Preloading

堆载预压与真空预压加固软土地基机理的比较分析

Compare and analysis of mechanism of soft clay consolidation by the vacuum preloading and heaped preloading

用预抽气真空腔法测量及补偿空气折射率的研究

Measurement and compensation for refractive index of air using a pre - evacuated airtight sealed cavity

在此基础上，深入研究了用预抽气真空腔测量与补偿空气折射率的测量原理、方法和装置。

Several methods for measuring refractive index of air are analyzed and effectiveness of compensation is compared .

总结了真空预压抽真空作用过程中，土体沉降的特征以及抽真空对深层土体的加固效果。

Concluded the characteristics of soil subsidence and the deep soil reinforcement effect in the process of vacuum preloading .