To research a waste water treatment technology of low energy consumption, ABR acidification and two-stage constructed wetlands method was used to treat sewage.
为研究低能耗污水处理技术，采用ABR(厌氧折流板)酸化反应器-两级人工湿地工艺处理生活污水。
2
But our technology deficit in chestnut processing has led to great waste of this product and low consumption per capita.
但是由于受到深加工技术的影响，我国板栗资源浪费情况很严重，人均板栗的消费水平也很低。
3
In some chemical industry enterprises, for the lowtechnology level at the time they were built, the heat exchanger network is poorly designed which leads to the waste of energy.