求翻译：而管壳式冷凝器作为最重要的化工设备之一应用极其广泛。介绍了U型管式换热器的传热工艺的计算，及物料与结构因素对换热能力的影响和换热器的机械设计，包括工艺结构与机械结构设计和换热器受力元件如管板的受力计算和强度校核，其中，有关部件的结构形式，结构尺寸和零件之间的连接，如封头，接管，管板，节流板等的结构尺寸，管板与换热管、壳体的连接等。还介绍了U型管式换热器的制造、检验、安装和维修时应注意的事项。是什么意思？

Shell and tube condenser extremely wide range of applications as one of the most important chemical equipment. Calculation of the u-tube heat exchanger heat transfer process, and the material and structural factors on the heat transfer capacity and heat exchanger mechanical design, including process

The shell-and-tube condenser as the most important chemical equipment in an extremely wide application. Describes the U-tube heat exchangers in the heat transfer process, and material and structural factors to affect the ability of heat exchange and heat exchanger of the mechanical design process, i

But the shell type condenser took of an application most important chemical industry equipment is extremely widespread.Introduced the U tubular heat exchanger heat transfer craft computation, and material and structure factor exchange heat energy influence and heat interchanger machine design, inclu

Shell-and-tube condenser as one of the most important chemical equipment extremely broad application. Describes has u type tube type heat exchanger of heat transfer technology of calculation, and the material and structure factors swap hot capacity of effects and heat exchanger of machinery design,

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