22. A new type of high pressure hermetic sealing structure suitable for the situation of non-easydisassembling to change seals is instucted.
介绍了一种适用于不易拆装更换密封的场合下的新型高压密封结构。
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23. The noise resources, noise propagating ways and its spectrum characteristic of a hermetic reciprocating refrigerator compressor were analyzed.
分析了全封闭活塞式冰箱压缩机噪声来源、传播途径以及所研究的冰箱压缩机的噪声频率特性。
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24. Because the hermetic sealing weir reduces expenses the action, the gas of the entry hermetic sealing face is compressed, the gas press goes up.
由于密封堰的节流作用,进入密封面的气体被压缩,气体压力升高。
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25. The servicing environment of tubing is very execrable and bears complicated forces, which needs reliable connection and excellent hermetic seal.
油管的工作环境较差,受力复杂,要求螺纹联接可靠、密封性好。
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26. Based on the theory ang practice, hermetic seal form in puming test is introduced, It has great meaning to design and application of puming test.
在理论和实践的基础上,介绍了泵水在水压试验中的密封形式,对泵水设计和使用有一定的指导意义。
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27. The part is available in a 24-pin, 0.3 inch wide, plastic and hermetic dual-in-line package (DIP) as well as a 24-lead small outline (SOIC) package.
28. The thermal insulation of the building presents a hermetic envelope created by the inertia of the concrete used for the building and the thick grass roofing.
建筑的隔热层呈现密封包层,由所用混凝土和厚草屋顶的惰性创造。
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29. In order to acquire a good hermetic seal between the diaphragm and the base plate, two sealing methods were used, namely, compound method and crystallite method.
研究了复合法和结晶法两种封接方式,使陶瓷基座与膜片达到良好的匹配封接。
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30. In order to acquire a good hermetic seal between the diaphragm and the base plate, two sealing methods were used, namely, compound method and crystallite method.