2) high vacuum
高真空
1.
A novel reboiler with mass transfer function under high vacuum;
具有传质功能的高真空再沸器装置
2.
Revieus of high vacuum diffusion pumps manufactured in former USSR;
前苏联高真空扩散泵统一系列工作的回顾
3.
Difference between leak rate and rate of pressure rise of high vacuum valve;
高真空阀门漏率和升压率的区别
3) ultra-high vacuum
超高真空
1.
Outgassing analysis of ultra-high vacuum facility
超高真空设备的放气分析(英文)
2.
A welling process is summarized and discussed to a thin-wall pipe of the cooling storage ring of UHV heavy-ion (accelerator), of which the wall thickness δ=2 mm, according to the ultra-high vacuum requirements for seam welding.
结合超高真空对焊缝的要求,通过对板厚为2mm的超高真空重离子加速器冷却储存环中一个零件的焊接工艺分析,总结了不锈钢超高真空容器薄壁件的焊接要点。
3.
The protection/cleaning processe was thus proposed for the Mn-Zn ferrite surfaces to put into an ultra-high vacuum system.
通过测试与分析,得出了对置于超高真空环境内的M n-Zn铁氧体材料表面的保护和清洁方法。
4) UHV
超高真空
1.
UHV SYSTEM IN SHANGHAI EBIT CRYO-SUPERCONDUCTION CHAMBER;
上海EBIT装置低温超导段超高真空系统
2.
Development of feed through system of UHV motive sealing for reflectometer;
反射率计超高真空动密封馈入系统的研制
3.
Homoepitaxial Growth of SrTiO_3 Thin Film in UHV;
超高真空中SrTiO_3薄膜同质外延生长的过程研究
5) XHV
极高真空
1.
Characteristics of flow-separating calibrator for UHV/XHV;
分流法超高/极高真空校准装置性能研究
2.
REVIEW OF F. WANTANABE′S STUDY ON XHV MEASUREMENT;
渡边文夫的极高真空测量研究评介
3.
A novel technique has been successfully developed to calibrate the ultra high vacuum(UHV) and extra high vacuum(XHV),which consists of XHV/UHV chambers,a flow separation and a gas supply.
超高/极高真空校准装置由极高真空(XHV)系统、超高真空(UHV)系统、流量分流系统和供气系统四部分组成。
补充资料：超高真空
分子式：
CAS号：
性质：压力低于10-6Pa的气态空间。在超高真空条件下可以获得免于污染的清洁固体表面。现在多用无油超高真空系统产生。该系统主要由预抽泵、主体泵和金属阀门组成。常用的预抽泵有分子筛吸附泵或机械泵加分子筛吸附阱。主体泵有钛泵、钛升华泵、弹道式钛泵等，真空度可达10-9Pa。
CAS号：
性质：压力低于10-6Pa的气态空间。在超高真空条件下可以获得免于污染的清洁固体表面。现在多用无油超高真空系统产生。该系统主要由预抽泵、主体泵和金属阀门组成。常用的预抽泵有分子筛吸附泵或机械泵加分子筛吸附阱。主体泵有钛泵、钛升华泵、弹道式钛泵等，真空度可达10-9Pa。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条