然后利用估计准则方法及快速多步最小二乘法（FMLS）辨识换热器的动态模型。
Then, a criterion of estimate and FMLS (Fast Multi-Step Least Square) algorithm proposed by the authors are used to obtain the dynamic model of the heat exchanger.
使用证明，采用计算机辅助手段能快速、准确、灵活地进行管壳式换热器的布管设计。
It has been proven by practical usage that, taking full advantage of the advanced CAD measures, the tube-sheet design can be accomplished rapidly, exactly and smartly.
针对换热器列管泄漏查找困难的问题，提出了一次性快速查找的方法。
A method for quick finding out the leaking tube of heat exchanger in sulfuric acid conversion section is presented in this paper.
针对换热器列管泄漏查找困难的问题，提出了一次性快速查找的方法。
A method for quick finding out the leaking tube of heat exchanger in sulfuric acid conversion section is presented in this paper.
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