结果得到了该整群环的增广理想之幂的基底，进而确定了其商群的结构。
Results A basis for the powers of the augmentation ideal is found and the structure of quotient groups is established.
结果表明：钛酸铝陶瓷板镀二氧化铅基底耐蚀性好，且质量轻，比表面积大，是一种理想的正极板导电基底材料。
The results show that this ceramic plate has good corrosion resistance, small mass and big specific area. It is an ideal underground material of positive plate.
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