Minds are like parachutes ; they work best when open. --- Lord Thomas Dewar.

The paper describes the application of miniature dewar and cooler in infrared system.

红外系统应灵活选择不同类型的微型杜瓦瓶和致冷器(机).

The Dewar with multishield thermal insulation structure has been developed.

我们研制的杜瓦,采用多屏绝热结构,内胆通过颈管悬吊,无其它导热途径.

The dewar structure is non-magnetism.

采用无磁的结构型式.

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.

This paper deals with method of soldering thermoelectric cooler with metal dewar of infrared detector.

本文论述了四级微型半导体致冷器与红外探测器金属杜瓦瓶的钎焊方法.

Equipment of wiring with fixed tension on Dewar bottle to detect IR thermoimage had been developed.

一种制造多电极杜瓦瓶用的固定张力布线仪已研制成功,这种杜瓦瓶是红外焦平面成像探测所必需的.

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的方法.

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.

The requirement of minimization for the Dewar is increasing in the development of astronomical technique.

随着天文实测的发展,对小型化杜瓦出现了一定需求.

The radial temperature profile of the experimental dewar hasbeen measured.

测量了实验杜瓦的轴向温度分布.

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 dewar is the front end of the receiver system of the radio telescope.

杜瓦瓶是射电望远镜上接收机系统的前端.

Mini Dewar of IR detector provides cryogenic and vacuum environment for IR photoelement.

红外探测微型杜瓦是一种能满足红外光敏元件在低温及真空环境下有效工作的重要装置.

Its effect of dewater has bettered much than the traditional fixed vortex sieve.

结果表明,较传统固定式旋流筛的脱水效果有明显改善.

Quick-setting , non-dewatered and cemented full tailings filling is a newly-developed filling technology at present.

速凝无脱水全尾砂胶结充填是目前新开发的一项充填技术.

If they are properly dewatered with suction boxes before entering the nip.

如果进入压区之前,他们得到适当的吸水箱脱水.

It is very difficult to be dewatered mainly because of the absorbed polymer and its hydrolysate.

污泥中含有的聚合物及其亲水性的水解产物可能是其大比阻的主要原因.

This paper inducted the application of DYQ 1000-X Belt Filter Press to dewatering leather process sludge.

本文主要介绍了DYQ1000-X带式压榨过滤机,在制革污泥脱水中的应用.

Dewatering machine should be placed horizontal and stable.

3脱水机应平稳放置.

Dewatering in deep excavation will cause settlement of surrounding soils.

摘要深基坑开挖中的降水会引起周围土体沉降.