1) vacuum variation
真空变化
2) vacuum level variety
真空度变化
1.
Based on the expanded theory and the vacuum level variety during the expanded process, the point of critical intervention is found and the problem of difficult to discharging materials from horizontal expanded tank is resolved, which also removes the hidden danger accompanied and results in the quality of expanded AN explosive stable.
该文主要利用膨化原理,根据膨化过程真空度变化机理,找到临界介入平衡点,解决卧式膨化罐膨化硝铵出料难问题及伴随的安全隐患,稳定膨化硝铵炸药产品质量。
3) vacuum shape change
真空形变
1.
The vacuum shape change of vacuum target chamber in prototype facility has been analyzed using finite element method.
用有限元方法分析了原型装置真空靶室的真空形变。
4) Vacuum Phase-change
真空相变
1.
Research and Development on the Z30/SC Vacuum Phase-change Hot Water Boiler;
Z30/SC型真空相变热水锅炉的开发研制
5) various temperatures and vacuum
真空变温
6) 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。
补充资料：真空度
分子式：
CAS号：
性质：是指在给定的空间内，维持低于周围大气压(或小于周围大气密度)的稀薄气体状态。真空度表示处于真空状态下气体的稀薄程度，通常用压强值来表示。真空度愈高，就意味着气体的绝对压强愈低。
CAS号：
性质：是指在给定的空间内，维持低于周围大气压(或小于周围大气密度)的稀薄气体状态。真空度表示处于真空状态下气体的稀薄程度，通常用压强值来表示。真空度愈高，就意味着气体的绝对压强愈低。
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