中文翻译帮忙优化，谢谢？ each of the elements, or ‘candles’, consists of a bundle of six (6) narrow slotted outer tubes surrounding a central column. the element is enclosed at the base and its sides encased in a tight-fitting filter cloth. during the filtration process once the vessel is filled and under pressure filtrate passes through the cloth and into the outer tubes through the slots. it then gravitates to the base of the outer tube before rising up through the central tube from where it passes into the fluid line and out of the vessel. 6个外侧开口的滤筒沿圆周方向安装在中间固定杆上，组成一个过滤单元。该单元外缘裹紧滤布后放入底座。过滤时，滤液在压力作用下通过滤布和滤筒侧孔进入滤筒中心，上升到一定高度后，从过滤器的相联管道流出。查看更多
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