tower filling

and steep cotton rose hibiscus (PATECHOUX ) , etc. , tower size and filling material change have thousands of the amount of kind;

以及泡芙（PATECHOUX）等，塔的尺寸大小与馅料变化有上千种之多；

With the improvement of voltage grade, the carrying capacity of iron tower foundation becomes largen, the ordinary foundation is difficult to meet the demand of the foundation carrying capacity under special geological condition, it increases every year of the construction capacity of filling pile foundation.

送电行业随着电压等级的提高，铁塔基础承载力趋大，在特殊地质条件下普通基础难以满足基础承载力要求，灌注桩基础的施工量也在逐年增加。

Problem solution of the cooling tower water filling water system

冷却塔补水系统存在问题的分析与对策

Application of Excel filling handle in distillation tower step-by-step calculation

Excel填充柄在精馏塔逐级计算中的应用

The characteristics and application of Excel filling handle in step-by-step calculation for distillation tower is introduced.

介绍了Excel填充柄的特点以及在精馏塔逐级计算中的应用；