1) injection cutback
减少注水量
3) decreased influent flow
进水量减少
1.
On the background of breaking down of Harbin water supply due to the pollution accident of the Songhua River,the paper documents the influence of the decreased influent flow on the operation of Taiping Municipal Sewage Treatment Plant and the efficiency of emergency measures.
结果表明:进水量减少对污水厂产生了进水负荷冲击、营养缺乏和水温下降等不利影响;采取生物强化措施后有效抑制了污泥恶化,化解了水量减少期间和恢复供水后的负荷冲击,在进水COD、NH3-N和SS浓度分别为472、130。
4) runoff reduction at Hukou
壶口水量减少
5) The amount by which something decreases.
减少量，减少额
6) reducing grinding allowance
减少留量
1.
Analysis and practice on reducing grinding allowance of tapered roller bearing;
通过在内径、内滚道、外径、外滚道等工序上减少留量,提高了质量和经济效益。
补充资料：减少
减去一部分：～人员 ㄧ～麻烦ㄧ工作中的缺点～了。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条