heat exchanger tubes造句

• Seamless nickel - chromium - iron alloy heat exchanger tubes
  热交换器用镍铬铁合金无缝管
• Stainless steel boiler and heat exchanger tubes
  锅炉与热交换器用不锈钢钢管
• Alloy steel boiler and heat exchanger tubes
  锅炉与热交换器用合金钢钢管
• Carbon steel boiler and heat exchanger tubes
  锅炉与热交换器用碳素钢管
• Standard specification for welded copper and copper - alloy heat exchanger tube
  焊接的铜及铜合金热交换管标准规范
• Standard specification for welded copper heat exchanger tubes with internal enhancement
  内部增强的焊接铜热交换器管标准规范
• Standard specification for seamless copper heat exchanger tubes with internal enhancement
  内部增强的无缝铜热交换器管件的标准规范
• Standard practice for in situ electromagnetic eddy - current examination of nonmagnetic heat exchanger tubes
  无磁热交换管的现场电磁
• Analysis of the influence of temperature and stress on the dynamic characteristics of heat exchanger tube bundles
  温度应力对换热器管束动特性的影响分析
• Standard specification for copper and copper - alloy seamless condenser and heat exchanger tubes with integral fins
  具有整体散热叶片的冷凝器及热交换器用无缝铜和铜合金管标准规范
• Standard specification for seamless and welded nickel alloy condenser and heat exchanger tubes with integral fins
  具有整体散热叶片的冷凝器及热交换器用无缝及焊接镍合金管标准规范
• Standard specification for seamless and welded titanium and titanium alloy condenser and heat exchanger tubes with integral fins
  带集成散热片的无缝和焊接钛及钛合金冷凝器和热交换器管的标准规范
• Standard specification for seamless and welded ferritic , austenitic and duplex alloy steel condenser and heat exchanger tubes with integral fins
  无缝和焊接铁素体奥氏体和双合金钢冷凝器和带整体散热片的热交换器管的标准规范
• As ammonia built up in the water gas purification system reacts with a part of condensate on the inner wall of the heat exchanger tube passes , and the salt solution formed cools down and crystallizes in the tube passes , the resistance in the shift conversion section increases exceedingly
  摘要由于水煤气净化系统积累的氨与部分冷凝水在换热器管程内壁反应形成的盐溶液在管程内冷却结晶，造成变换工序阻力异常增大。
• Focusing on the problem of sound field of scattering due to the existence of tubes , the general mathematical model modeled according the condition of plant , and then the coefficient of sound scattering is resolved by using the method of inverse matrix , the functions of arbitrary configuration of tubes is got , the far field scattered pressure and near field scattered intensity of the unit of heat exchanger tubes is calculated , at last , the effect of soot cleaning due to the existence is analyzed
  论文根据炉内管束的实际情况，建立换热器管束声波散射的通用数学模型，利用迭加原理法求解模型中的待定散射作用系数，得出任意布置管束的散射声场特性，并具体计算锅炉换热器管束单元声波散射远场声压分布和近场壁面的声强分布，最后分析由于声波的多重散射作用而对声波吹灰的影响。