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Terms for subject Water resources containing 星 | all forms
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植物protophyte
废水兼性微物处理biological treatment of wastewater by facultative microbe
式纤维滤料cometlike filtration medium
物生态学bio-ecology
暂行一期容许摄取量世界卫生组织provisional weekly tolerance intake
水体自净物工艺biological process of water body self-purification