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- shaft seal of flat plate type 平板密封
- The LP shaft seal of a 125 MW unit in Yunfu Power Plant was converted into honeycomb steam seal during overhaul. 云浮发电厂125MW机组大修中,把低压轴封改造为蜂窝式汽封。
- The invention relates to an encapsulating method for metal flat plate type semiconductor, which is mainly used for four-face footless flat patch-typed encapsulating of semiconductors. 本发明涉及一种金属平板式半导体封装方法,主要用于半导体的四面无脚扁平贴片式封装。
- The accuracy of flat plate, turbulent skin friction at supersonic speeds. 超音速速度下平板,湍流蒙皮摩擦的精确度。
- The invention relates to a novel encapsulating method for metal flat plate type novel semiconductor, which is mainly used for four-face footless flat patch-typed encapsulating of semiconductors. 本发明涉及一种金属平板式新型半导体封装方法,主要用于半导体的四面无脚扁平贴片式封装。
- The upstream pumping mechanical seal was used as shaft sealing of vacuum plants. 研究了上游泵送机械密封在真空装备轴封中的应用。
- Thus far,it becomed one of emphases on developing item of flat plate display technology today. 迄今,它已成为当今平板显示技术的重点发展项目之一。
- Shaft seal of JS forced mixing machine has complicated structure and poor effects in application and often sticks bearings because of sealing failure. JS系列强制式拌和机轴端密封结构较复杂,使用中的密封效果较差,常因密封失效而卡死抽承。
- The seismic performance of flat plate structure can be improved by the spandrel beam. 板柱结构的周边布置边梁可以提高结构的抗震性能。
- The deal needs the government's seal of approval. 这一交易需经政府批准。
- Hu Yaping,Ji Honghu.Synergetic analysis of velocity and temperature fields of flat plate film cooling[J].Journal of Enginee-Ring Thermophysics,2004,25(1):94-96(in Chinese). [2]胡娅萍;吉洪湖.;平壁气膜冷却流场与温度场的协同分析[J]
- Their handshake was a seal of friendship. 他们的握手是友谊的象徵。
- The letter bears the seal of the king. 这封信有国王的封印。
- The deed is executed under the hand and seal of the owner. 这契约是由所有权人签名盖章的。
- The content of piceid was determined by UV-TLC.The content of emodin was determined by UV.The anti-bacterial activity of extraction fluid was determined by method of flat plate drilling. 采用乙醇加热回流法提取虎杖药材中的有效成分,分别测定白藜芦醇苷、大黄素含量,并测定了提取液的抑菌活性。
- The profit and loss coefficient nomogram theory of flat plate is developed and validated.Different nomograms of profit and loss coefficient that are relevant to various parameters are plotted. 提出并论证了平板颤振临界风速益损系数的诺模图理论,绘制了与各参数相关的诺模图。
- Design and Failure Analysis for Shaft Seal of Melt Polystyrene Pump 聚苯乙烯装置熔体泵轴封的失效分析和设计计算
- A New Shaft Seal of Circulating Pump for Chemical Industry 一种新颖的化工循环泵轴封
- Outside and inside walls of accommodation &deckhouse shall be of flat plates with stiffeners or inner insulation bulkhead. 住舱和甲板室的内外围壁应该为带有加强筋的平板或者是安装内部绝缘的舱壁。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼!