biological degradation
短语词组
- biological l degradation 生物降解作用
- adsorptive biological degradation method 吸附生物降解法
- soil biological degradation 土壤生物退化
- biological degradation processes 生物降解過程
- micro -biological degradation 微生物降解
- biological degradation of phenol 酚生物降解
- biological degradation or biodegradation 生物降解
- biological degradation method 生物降解法
- aerobic biological degradation 好氧生化処理 返回 biological degradation