In field application practice, the strategy of decreasing sludge age and chlorine adding were applied to control the foaming and bulking.
在实际应用中，缩短泥龄和投加次氯酸钠在泡沫和污泥膨胀发生的不同阶段也可以取得一定的控制效果。
News briefing the oxygen applies and supply for Ba-Yu-Quan branch in start operating period and issue the strategy of decreasing the oxygen irradiation.
本文介绍了鞍钢股份鲅鱼圈钢铁分公司投产初期氧气使用和供应情况，提出了降低氧气放散率的对策。
Flexible order is a trading strategy retailers adopt for decreasing the trading risk under the uncertainty of market needs.
灵活订货是在市场需求的不确定下，分销商为降低风险而采取的一种经营策略。
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