Repair technology, property testing techniques at high and low temperature, characterization and quality control as well as ap-plied basic research of composite materials are also briefly introduced.
对复合材料的修补技术、高低温性能测试技术、性能表征与质量控制以及应用基础研究也作了简要介绍。
Recent electronic means of pumping using low temperature sorption techniques and getter-ion pumps have been introduced.
现在已经采用了低温吸附技术和吸气离子泵的近代电子抽气设备。
The biological effect of low temperature on the human body, the techniques of cryopreservation and cryosurgery, the related devices and the safe protection are described.
描述了低温对人体引起的有关生物效应，生物组织的低温冷藏技术和冷冻手术治疗等技术，以及与这些技术有关的装置及安全防护。
This paper presents the prefabrication techniques and quality control measures for accoropode in north low temperature area.
本文主要介绍了在北方地区低温条件下扭王字块预制工艺及质量控制措施。
The present nondestructive inspection techniques are unable to recognize small flaws, the metallurgical drawbacks and tight cracks, low temperature and high pressure proof-test can do it.
目前各种无损检测技术无法确定小裂纹、紧闭裂纹和冶金缺陷，压力验证试验却能弥补这方面的不足。
Techniques for soldering and encapsulating aluminum-alloy case and substrate based on low-temperature aluminum soldering materials are described in the paper.
文章介绍了一种采用低温铝钎焊料和钎焊技术的铝合金外壳基板钎焊和密封方法。
A systemic study on the synthetical preserving techniques of low temperature Meat Product (Pot-stewed Duck's neck) were carried out in this paper.
对低温禽肉制品(卤鸭脖)综合保鲜技术进行了系列研究。
And the key techniques on the aroma and color low-alcohol sweet red wild grape wine and low-temperature fermentation were solved.
确定了采用、榨汁、发酵等工艺，并解决了低醇甜红山葡萄香气和色泽问题及低温发酵的技术关键。
Then it presents the low temperature control techniques, the perpendicularity of the three loops and the chaos conduct of SQUID, which provides theoretical basis fort.
阐述SQUID的工作原理和噪声特性，分析其在超低频通信中的低温控制、环的正交性和混沌行为，为工程应用提供理论依据。
And the present research situation of preparation under low temperature was reviewed with regard to the key question of FGM, that is to say the forming techniques.
同时针对功能梯度材料研究的核心问题——材料合成技术，综述了低温制备工艺研究现状。
This paper presents the prefabrication techniques and quality control measures for accoropode in north low temperature area.
简要介绍了大面积混凝土地面施工的质量保证措施和施工工艺。
Using electron microscopy and X-ray diffraction techniques, the structure changes of Fe-Cr-Al alloy being used at low temperature for a long time were investigated.
应用电子显微镜、X射线衍射技术，对低温长期使用的铁铬铝电热合金进行分析。
Using electron microscopy and X-ray diffraction techniques, the structure changes of Fe-Cr-Al alloy being used at low temperature for a long time were investigated.
应用电子显微镜、X射线衍射技术，对低温长期使用的铁铬铝电热合金进行分析。
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