We apply the program to the pneumatic dust removal pipe system of a real wood processing workshop . The result shows that the program has high calculating speed and high precision and can raise the working efficiency of the dust removal pipe system .

将该计算程序编为1个主程序、8个子程序，应用于 木工车间除尘系统的设计计算，可提高计算速度和精度，提高气力除尘 管路系统的工作效率。

Calculation Programming for Wood Processing Pneumatic Dust Extraction Pipe System with the Equivalent Hole Method

木材加工除尘系统当量 孔口法计算程序设计

I threw it all down at my feet pulled my pear wood pipe out of my pocket rolled a plug of tobacco and sat down to smoke .

我索性把钓索扔在脚下，从口袋里掏出野梨花 木 烟斗，拧上一斗烟丝，坐在地下吸起烟来。

Wood processing pneumatic dust extraction pipe system is calculated by employing the equivalent hole mothod .

采用当量 孔口法进行气力除尘 管路系统的设计计算。