1) seals,cryogenic
低温封印
2) low-temperature sealing
低温封孔
1.
After anodizing aluminium profiles,sealing reaction with the Ni-F systematic low-temperature sealing agent will go on continuously and slowly after sealing, i.
铝型材阳极氧化后用Ni F体系低温封孔剂封孔,在封孔后封孔反应仍在缓慢持续地进行,即陈化过程。
3) cold sealing
低温封闭
1.
A study of the mechanism for cold sealing to improve the protectivc property of Aluminium Oxide film;
低温封闭改善铝氧化膜防护性能机理的研究
4) cryogenic seal
低温密封
1.
With the development of cryogenic refrigerator in industry, high-technique domain etc, cryogenic seal attracted more attention, compared with ordinary seal ,it has special requirement, this essay narrated several main seal type used in cryogenic refrigerator ,and gave some specific example on some seal type .
随着小型低温制冷机在工业、高科技等尖端产业得到越来越广泛的应用,用于其上的低温密封也愈来愈引起人们的重视,低温密封比起普通的密封具有自己独特的要求,该文主要针对小型低温制冷机中的低温密封型式进行简要的说明,并具体给出一些低温制冷机上采用的低温密封实例。
5) low seal temperature
封接低温化
1.
Lead-free seal glasses with low seal temperature will become more and more popular and phosphate glass may be one of the preferred options.
指出了低熔封接玻璃的封接低温化和无铅化发展方向,磷酸盐玻璃是首选组成之一。
6) low temperature sealing glass
低温封接玻璃
1.
The paper has introduced the danger of lead-containing material to mankind and environment briefly,and pointed out the development necessity of lead free low temperature sealing glass.
本文简要介绍了含铅材料对人类和环境的危害,指出了无铅低温封接玻璃发展的必然性,介绍了无铅低温封接玻璃中常见的钒酸盐、磷酸盐、铋酸盐系统,并对无铅低温封接玻璃的发展方向、研究现状以及国内外差距进行了探讨,并提出了无铅低温封接玻璃的研究重点,包括基础理论研究、新的玻璃形成理论、烧熔流动理论和新的制备技术等。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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