求翻译：鲍尔环填料是一种新型填料,是针对拉西环的一些主要缺点加以改进而出现的，是在普通拉西环的壁上开八层长方形小窗，小窗叶片在环中心相搭，上下面层窗位置相互交搭而成。它与拉西环填料的主要区别是在于在侧壁上开有长方形窗孔，窗孔的窗叶弯入环心，由于环壁开孔使得气、液体的分布性能较拉西环得到较大的改善，尤其是环的内表面积能够得以充分利用。是什么意思？

Pall Ring packing is a new type of filler, appear to be improved for some of the major shortcomings of the Raschig rings, is to open the eight-story rectangular little windows, small window leaves the ring center to take in the wall of the ordinary Raschig rings, on the following location of the lay

Colin Powell's ring filler is a new filler, is for the Ring pull some of the major drawbacks to be improved, it is common in the drop-down western wall of the small 8 storey rectangular Windows, Windows leaves in the center of the ring on the ground, and the following window location layer to each o

Pall is a new kind of packing, is aimed at the laxihuan of some major disadvantages arising from improved, is in general open eight-story rectangular small Windows on the wall of the laxihuan, small leaves in the center of the window use, surface Windows overlap each other up and down. Laxihuan pack