1) vacuum vaporization
真空汽化
1.
The theory and the process of a technique called vacuum vaporization is presented that the material is Vaporized in vacuum and then cooled down rapidly-which could be used to fabricate nano-matefials.
介绍了真空汽化冷凝技术制备纳米级材料实验的原理和过程,用真空汽化冷凝技术制备纳米块状锌,并用扫描电镜观察纳米锌的形貌、晶粒度,用X射线衍射测定真空汽化冷凝钠米锌的生长方式及择优取向,用显微硬度计测定了合金锌、粉状锌以及纳米锌的显微硬度,并对此进行了分析。
2) carburetor vacuum cylinder
汽化器真空筒
3) vacuum cylinder
真空汽缸
4) vacuum steam stripping
真空汽提
1.
Study on defluorination for purifying phosphoric acid by vacuum steam stripping
真空汽提法脱氟净化湿法磷酸的研究
5) vacuum chemical vapor deposition
真空化学汽相淀积
6) condenser vacuum
凝汽器真空
1.
The phenomena of condenser vacuum slowly running down occurred many times in Yinchuan Congeneration Power Plant.
介绍了银川热电厂二期工程投运一年以后,多次出现凝汽器真空缓慢下降的现象。
2.
During the test of the condenser vacuum of the power units in Phase 1 & 2,Beilun Power Plant in the summer,the problems of limited suck capability of the vacuum pump and affected vacuum improvement of the condenser in low loading operation have been found.
在进行北仑电厂一、二期机组双背压凝汽器夏季真空测试的过程中,发现没有配置大气喷射器的二期机组,存在着因真空泵极限抽吸能力不足的问题,影响了低负荷运行阶段凝汽器真空的改善。
3.
Has been sufferine from such problems as low condenser vacuum,too high temperature of the casing at stage 17 ang low effec of # 5 LP heater since it put into operation.
某50MW机组自投产以来,运行中一直存在凝汽器真空偏低、17号级缸温超标、5号低压加热器加热效果极差等缺陷,针对上述问题提出了具体的解决办法。
补充资料：比汽化热
分子式：
分子量：
CAS号：
性质：物质的物理性能指标之一，指所消耗之热量Q除以该液体汽化的质量m。符号为r。r=Q/m。SI单位为焦/千克。
分子量：
CAS号：
性质：物质的物理性能指标之一，指所消耗之热量Q除以该液体汽化的质量m。符号为r。r=Q/m。SI单位为焦/千克。
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