| 1. | The air then passes through heat exchangers where it is cooled to cryogenic temperature
接着空气通过热交换器冷却到低温。 |
| 2. | Toughness and mechanical properties of epoxy modified with poly ether sulphone at cryogenic temperature
聚醚砜对环氧树脂在低温下韧性和力学性能的影响 |
| 3. | Corresponding to the amount rising of twins , the ductility at cryogenic temperature of ct20 alloy increased
与组织中变形孪晶增多相对应，合金20k的塑性增加。 |
| 4. | The two near a titanium alloys ct20 andct20a , developed by nin , are for application of structural parts at cryogenic temperature
研究的两种近钛合金ct20和ct20a是西北有色金属研究院为航天应用的低温构件而设计的。 |
| 5. | The role that twinning plays in the deformation of near a titanium alloy at cryogenic temperature can be divided into two parts , that is , direct part and indirect part
不同类型的形变孪晶对近a钦合金低温下变形的作用分为直接作用和间接作用两方面。 |
| 6. | The u - i properties of the samples at room temperature and cryogenic temperature ( 77k ) were measured by three - point method , and it was found that there is an effect like negative resistance in such multilayer films
本文采用三点法测定了常温、低温下的u - i特性，发现常温、低温下纳米量级的硅氧化硅多层膜具有类似负阻的特性。 |
| 7. | It is praised as permanent heat insulating material with no need of renewal because it is not only safe but also durable in rigor condition of low and cryogenic temperature , underground , open air , flammability , moisture sensitivity and even chemical erosion
它在低温深冷地下露天易燃易潮以及化学侵蚀等苛刻环境下使用时，不但安全可靠，而且经久耐用，被誉为“不需更换的永久隔热材料” 。 |
| 8. | In this investigation , three types of twins were observed in the deformation microstructures of ct20 alloy at cryogenic temperature . that is , twins of { 11 2 ~ l } , { 10 t2 } and { li 22 } type . while only { 11 2 ~ 2 } type twin was found in ct20a alloy
在本文研究的ct20合金低温下变形的组织中观察到了三种类型的孪晶，即{一l丁l } 、 { 20了2 }和{一l玄2 }型孪晶; etzoa合金中目前只观察到了{ 11丁2 }型孪晶。 |
| 9. | A titanium alloys possess characteristics such as high specific strength , low thermal conductivity , good compatibility to medium and good resistant to hydrogen embrittlement , which makes a titanium alloy suitable for the use in liquid fuel tank and tube at cryogenic temperature
钛合金在低温下具有比强度高、导热率低、热膨胀系数小、介质相容性好、抗氢脆等特点。这些性能特点使得钛合金能很好的满足液体燃料储箱和低温管道的使用要求。 |
| 10. | Conventional approaches to compact hydrogen storage ? compressing the gas to up to 10 , 000 pounds per square inch ( psi ) or cooling it down to cryogenic temperatures so that it liquefies ( around - 252 degrees celsius ) ? can attain only about half the energy density needed to fit enough fuel inside something the size of a gas tank
一般压缩氢气储存槽所使用的方式，是将气体压缩使压力达到每平方公尺700万公斤重，或是冷却到将近- 252使之液化，但这只能达到所需能量密度的一半，无法将整个气瓶充满。 |
