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- A-O-N工艺 A-O-N process
- 一体化A_mO_n工艺处理城市污水试验 INTEGRATED AmOn PROCESS FOR MUNICIPAL WASTEWATER TREATMENT
- A／O／O工艺 A/O/O
- 不仅A而且 not merely A but also B
- 与其说A不如说 not so much A as B
- A2/O工艺 A/A/O process
- A股 A-share
- 把A误以为 take A for B
- 工艺碳氮比（C／N） carbon to nitrogen ratio
- 维生素A vitamin(e)
- N-甲酰吗啉脱硫新工艺 New Sulfur Removal Process of N-Formylmorpholone
- 把A视为 looked upon A as B
- 皮革黑LR-N染色工艺的研究 The Application of Leather Black LR-N Dyestuff
- A／O-土地渗滤 A/O -land infiltration
- n 阱互补金属氧化物半导体工艺 n well cmos process
- 单相Fe-N奥氏体的气体渗氮制备工艺 Preparation Technology of Fe-N Single-phase Austenite by Gas Nitriding
- a-N曲线 a-N curve
- A／N比 A/N ratio
- 两级A／O工艺 two-stage A/O process
- （a-b）n (a-b)~n
