high vacuum
高度真空,[真空] 高真空
2026-04-13 09:53 浏览次数 20
高度真空,[真空] 高真空
high temperature vacuum brazing高温真空钎焊
high-vacuum connector高真空接插件
high-vacuum rectifer翻译
High Flow Vacuum Pump达欣技业有限公司
high-vacuum science[真空]
high-vacuum simulation高真空模拟
high frequency vacuum process高频真空干燥法
high power vacuum board强力抽湿台
use self-designed pump system to meet requirements of high-speed of air exhaust and high vacuum during frying.
采用自主设计的真空系统,保证了油炸过程的大抽气速度和高真空的要求。
both pumps offer excellent metering performance, high vacuum lift, dry priming capability and no possibility of back-flow.
两类泵还具有良好的计量、高真空提升、干启动以及防回吸等功能。
the main pumping system provides the pumping capability for the high vacuum of chamber, outgassing by baking and gdc.
主抽气系统提供了装置真空室从大气到高真空、烘烤除气、直流辉光放电清洗所需要的抽气能力。
in addition to pumping air and no condensate and other non-corrosive gases, widely used in pumping speed and the need for high vacuum of truth in this system.
适用于抽除空气及其它无可凝性及无腐蚀性的气体,广泛应用于需要大抽速和高真空的各种真这系统中。
pet polycondensation process is controlled by the chemical reaction even if in the high vacuum stage by the sufficient stirring.
在有效搅拌条件下,三种催化剂在高真空阶段仍有较高的催化活性,过程是化学反应控制的。
vtlebuf01 electric high vacuum butterfly valve uses electric device to drive the stem disc to perform open close action.
vtlebuf01型电动高真空蝶阀是以电动装置驱动阀桿与阀板执行启闭动作。
the substitution of evacuated powders for high vacuum alone will usually improve the insulation by reducing the radiant heat transfer.
只需用抽空气体的粉末而不用单纯的高真空,一般便可减少辐射热传输,从而提高绝缘度。
it is found that in the presence of butyl titanate or stannous oxalate as a polycondensation catalyst the carboxyl content is not always on the increase in all high vacuum stage.
发现,钛酸四丁酯或草酸亚锡作为缩聚催化剂时,在整个高真空阶段羧基含量并不是一直增加的。
the article introduces the characteristics and virtues of the high vacuum multi - layer insulation tank truck for low temperature liquid , presents its developing prospect.
本文简述高真空多层绝热低温液体运输半挂年的基本结构、绝热特点及其优点并说明其发展前景。
the field emission characteristics were measured in a high vacuum chamber.
在高真空腔中测量了样品的场发射特性。
influence factors, such as molar excess content of glycol, high vacuum time, are mainly studied in the synthesis of polyester glycol.
在制备聚酯二醇的实验中主要研究了醇酸摩尔投料比和高真空时间等对合成分子量有影响的因素。
since streamlining is not needed in the high vacuum of this environment, a spacecraft「s shape is designed according to its mission.
由于这种环境的高度真空,流线型并不需要,航天器的外观便根据它的任务来设计。
the neutral beam injection (nbi) system requires a clean high vacuum environment. the liquid helium cryocondensation pump with high pumping speed is an ideal vacuum obtain device.
中性束注入系统要求有洁凈的动态高真空环境,大抽速液氦冷凝泵是满足此要求的理想真空获得设备。
wide application. from small to a few millimeters to a few meters, from high vacuum to high pressure can be applied.
适用范围广。通径从小到几毫米到几米,从高真空到高压力均可应用。
describes in detail the unified standards formulated in 1953 for the series of high vacuum oil diffusion pumps manufactured in the former ussr.
详细地介绍了前苏联1953年由国家制订的高真空油扩散泵工业产品的统一系列。
the difference between leak rate and rate of pressure rise of high vacuum pneumatic operation baffle valve is analyzed.
本文通过高真空气动挡板阀的数据分析来说明漏率和升压率在高真空范围内二者之间的差异。
with such a holder, the self-lubrication of the ball bearing operated at high temperature and high vacuum can be accomplished.
试验结果证明:利用该材料制作滚动轴承保持架,可实现高温高真空滚动轴承的自润滑。
oil free high vacuum system, control system, heat system, it」s power and the control program have been introduced.
介绍了无油超高真空系统、控制系统、烘箱与热功率以及软件的设计。
by applying different pre-pressure, the speed, torque and temperature of the ultrasonic motor in low and high vacuum have been tested and compared with the normal condition.
施加不同的预压力在低、高真空环境下对超声电机的转速、转矩及温升进行测量并与常态下相比较。
according to the work of a low pressure vacuum valves, ultra high vacuum valves and vacuum valves.
根据工作压力有低真空阀门、高真空阀门和超高真空阀门。