雪除，读音为xuě chú ㄒㄩㄝˇ ㄔㄨˊ，是一个汉语词语，意思是清除。
用雪硅钙石作为晶种材料，原水中的碱度对其除磷率的影响不大。
When tobermorite crystals were used as the crystal seeds, the alkalinity of original water had little influence on the phosphate removal.
重点介绍了坂雪岗污水处理厂的复合改良A2/O工艺的运行方式及除磷效果，并分析了实际运行中存在的问题及工程设计时的注意事项。
The effects of the return sludge ratio and the return mixed liquid ratio on the removal of nitrogen and phosphorus were studied in the modified A2/O process.
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