The closure of the Dewar vessel should be inert.
杜瓦瓶的封闭装置应是惰性的。
A dewar vessel is designed for a good thermal insulation.
杜瓦瓶或称真空瓶就像是保温杯。
Leakage and outgas of dewar vacuum vessel also is analysed.
杜瓦微漏孔和真空室内部材料放气使杜瓦真空度下降。
Dewar is an important component of the astronomical observation.
摘要杜瓦瓶是天文观测中重要的终端设备部件。
The Manufacture of Military Engineering Minisize Split FPA Dewar
军用工程化微型分置式焦平面杜瓦的研制
The radial temperature profile of the experimental dewar hasbeen measured.
测量了实验杜瓦得轴向温度分布。
The system consists of the control unit housing the pumps and a 2 Litre dewar.
冷却系统由装有泵的控制器和2升液氮罐组成。
The mini Dewar is made of epoxy glass fiber reinforced plastic added in Al film.
这种微型杜瓦的制造材料是添加了一层铝箔的环氧玻璃钢。
Experimental Study on Residual Gas Analysis of Exhausting from Infrared FPA Dewar
红外焦平面杜瓦排气残余气体分析实验研究
The method of increasing the unmaintained dewar high vacuum lifetime is clarified.
提出了保持杜瓦长期高真空状态得方法。
Finite Element Analysis on the Sealing Structure of the Bulkhead for a Columniform Dewar
柱形杜瓦瓶端盖密封结构有限元分析
An axial symmetrical model is set up for the sealing structure of the platea columniform dewar.
建立了针对柱形真空杜瓦容器端盖密封结构的轴对称模型。
The requirement of minimization for the Dewar is increasing in the development of astronomical technique.
随着天文实测得发展，对小型化杜瓦出现了一定需求。
A suitable device was used instead of the original Dewar flask in the phosphorescence attachment of the spectrophotometer.
在磷光附件中使用了适当的装置以代替原有的杜瓦氏瓶。
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