| 1. | Uses : cold welding of nonferrous metals such as cu al ag ni pt sn zn ta and some of their alloys
产品用途：对铜、铝、金、银、铂、锡。钽铌等有色金属线材及他们部分合金线材的焊接。
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| 2. | Pipe joints and their elements for pipes of unplasticized polyvinylchloride unplasticized pvc under pressure ; sockets reducing of injection moulded for cold welding , dimensions
未增塑聚氯乙烯受压管道的管道连接件及其元件.第9部
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| 3. | At . detail specification for cold welded seal quartz crystal units for oscillator applications - dk enclosure , 6 . 0 to 25 mhz frequency range - fundamental thickness - shear mode , at - cut , for operation over wide temperature ranges non - temperature controlled - full assessment level
振荡器用冷焊密封石英晶体振子详细规范. dp外壳6 . 0至25mhz频率范围.宽温范围
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| 4. | At . detail specification for cold welded seal quartz crystal units for oscillator applications - dn , dq and dp enclosures , 17 to 75 mhz frequency range - third overtone thickness - shear mode , at - cut , for operation over narrow temperature ranges temperature controlled - full assessment level
振荡器用冷焊密封石英晶体振子详细规范. dn dq和dp外壳17至75mhz频率范围.窄温范围
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| 5. | At . detail specification for cold welded seal quartz crystal units for oscillator applications - dn , dq and dp enclosures , 50 to 125 mhz frequency range - fifth overtone thickness - shear mode , at - cut , for operation over wide temperature ranges non - temperature controlled - full assessment level
振荡器用冷焊密封石英晶体振子详细规范. dn dq和dp外壳50至125mhz频率规范.宽温范围
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| 6. | At . detail specification for cold welded seal quartz crystal units for oscillator applications - dn , dq and dp enclosures , 50 to 125 mhz frequency range - fifth overtone thickness - shear mode , at - cut , for operation over narrow temperature ranges temperature controlled - full assessment level
经质量评定的振荡器用冷焊封石英晶体振子详细规范. dn dq和dp外壳, 50至125mhz频率规范.窄温范围
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| 7. | At . detail specification for cold welded seal quartz crystal units for oscillator applications - dn , 47 u 2 , dq and dp enclosures , 17 to 75 mhz frequency range - third overtone thickness - shear mode , at - cut , for operation over wide temperature ranges non - temperature controlled - full assessment level
振荡器用冷焊密封石英晶体振子详细规范. dn 47u 2 dq和dp外壳17至75mhz频率范围.宽温范围
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| 8. | At . detail specification for cold welded seal quartz crystal units for oscillator applications - dn , dq and dp enclosures , 0 . 8 to 20 mhz and 3 . 0 to 30 mhz frequency ranges - fundamental thickness - shear mode , at - cut , for operation over narrow temperature ranges temperature controlled - full assessment level
振荡器用冷焊密封石英晶体振子详细规范. dn dq和dp外壳0 . 8至20mhz和3 . 0到30mhz频率范围.窄温范围
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| 9. | Before repairing , basing on the actual working condition , concerning the weldability , stress and deformation issues , the scheme of the cold welding technology whose essential being gtaw , low temperature preheating , postweld hammer the welded seam was established
修理前，围绕兼顾解决焊接性、应力和变形问题，结合实际施工条件制定了以手工钨极氩弧焊、镍基焊丝、焊前低温预热、焊后锤击焊缝为要素的冷堆焊工艺。
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| 10. | The mechanical environment is described in the paper and then the environments in three different orbits are proposed , called leo ( low earth orbits ) , meo ( medium earth orbit ) and geo ( geosynchronous earth orbits ) . the influence produced by the atomic oxygen , micrometeorites and debris , ionizing radiation and cold welding under vacuum is presented in the paper . some principles are proposed , which can be as the method to choose materials of the mechanism in space environment
空间环境中力学环境对可动结构的影响直接关系到机构的设计问题，所以本文第四章中岳建如：中文摘要浙江大学博士学位论文20024首先详细论述了空间环境中的力学环境，然后给出了空间环境的三种轨道环境划分，及每一种环境影响因素对空间可动结构设计的影响，包括原子氧、离子射线、温度、微陨石和碎片以及真空冷焊现象等环境因素，提出了材料选择的原则，为可动结构材料选择提供了一定的依据。
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