Filter bed should be exposurd as less as possible because alternation of exposure and immersion is disbennifit to the penetrability of filter bed.
依据
质资料分析了源质安全保
。
池Filter bed should be exposurd as less as possible because alternation of exposure and immersion is disbennifit to the penetrability of filter bed.
依据质资料分析了源质安全保。
This paper discussed water liquor acts on micrinite in the calcareous clay at the bottom of saline aquifer and put forward the concept of filter bed of salinity.
讨论了咸质含组底
钙化粘土微观粘粒与
的相互作用，提出了“滤盐层”的概念。
声明：以上例句、词性分类均由互联网资源自动生成，
分未经过人工审核，其表达内容亦不代表
软件的观点；若发现问题，欢迎向我们指正。
