H-O variation是什么意思

用法例句

The result of the treatments for Polyester Resin Chlorinated Choline mixed wastewater using respectively hydrolyze aerobic biochemistry (H/O technique) and sequencing batch reactor (SBR technique) has been compared.

采用水解 -好氧生化处理法 (H/O法 )和序批式活性污泥法 (SBR法 )对聚酯工艺废水和氯化胆碱工艺废水的混合水样进行对比试验 ,结果表明 ,该类废水经两种方法处理后均能达到国家一级排放标准 (GB8978 1996 )。