overcropping是什么意思

用法例句

Research on Desalination-A/O Combination Craft in High Salinity and High COD Organic Wastewater Treatment;

脱盐-A/O组合技术处理高盐度高COD有机废水的研究

TREATMENT OF COKING WASTEWATER BY PHYSICOCHEMICAL-HYDROLYTIC ACIDIFICATION-A/O COMBINED PROCESS;

物化-水解酸化-A/O组合法处理焦化废水

Research on Nitrogen Removal of A/O/N Process for Domestic Wastewater Treatment in Outskirts;

城郊生活污水脱氮的A/O/N工艺研究

Engineering design of A/A/O fine bubble-aerated oxidation ditch for municipal wastewater treatment;

A/A/O微曝氧化沟处理城市污水的工程设计

In this study the biological phosphorus removal granular sludge was induced into the denitrifying and phosphate uptake granular sludge under an anaerobic/anoxic/aerobic alternating operation(referred to as an A/A/O) in a.

本试验在SBR反应器中,采用厌氧/缺氧/好氧(A/A/O)交替运行的方式,将富集聚磷菌(PAOs)的颗粒污泥成功地诱导为具有反硝化聚磷能力的颗粒污泥。

Research on the A-O Bioreactor Landfills for Nitrogen Removal;

A-O脱氮型生物反应器填埋技术试验研究