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。
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