管壳

• Automatic design and three dimensional structure simulation of tube - shell heat exchanger
  管壳式换热器自动化设计及三维结构模拟
• Biank detail - specification for field - dffect transistors for case - rated swatching application
  管壳额定开关用场效应晶体管空白详细规范
• Heat transmiting principle and realization of spirally longitudinal shell - and - tube thermal exchanger
  螺旋纵流管壳换热器的传热机理与实现
• The product sizes of exports are made according to the standards demanded by import country
  外销产品的管壳规格，按进口国标准要求生产。
• Blank detail specification for case - rated bipolar transistors for low - frequency amplification
  低频放大管壳额定的双极型晶体管空白详细规范
• Blank detail specification for gate turn - off thyristors , ambient or case - rated , 5a and above
  5a以上环境或管壳额定可关断晶闸管空白详细规范
• Protrude ceramic hou sing forthyristors by ni42fe58 alloy protrude ceramic hou sing forthyristors by tu1 ofhccu
  平板型凸台管壳-可伐结构-可控型
• This is easily done using discrete components by gluing the two transistor cases back - to - back
  对于分立器件，只要让两个晶体管的管壳粘在一起就可以了。
• Investigation of the compelled convection of heat exchanger and drag index in pipe - shell inert gases condenser
  管壳式换热器强制对流换热与阻力特性研究
• Carbon nanotubes / chitosan ( cnt / cs ) composites have biologic and optoelectronic functions
  碳纳米管壳聚糖复合材料是一种具有生物和光电双重功能的复合材料。