| 1. | The discharge amount of nitrogen oxide can reduce 30 % 氮的氧化物排放量减少30 % 。 |
| 2. | Nerval network forecasting method and application of mine water - discharge amount based on matlab 的矿井涌水量神经网络预测方法及应用 |
| 3. | Under the maximum mixture proportion of biomass granule , discharge amount of so2 can reduce 50 % 在生物质颗粒最大掺混量的情况下, so2的排放量减少50 % 。 |
| 4. | Dropping material frequency and discharge amount is determined by the working condition demand to adjust heavy hammer position 落料的频率及卸灰量依据工况需要来调整重锤位置。 |
| 5. | The result shows that the wastewater discharging amount in the north of jiaozhou bay has already exceeded the environmental capacity of the sea area 计算结果表明:海泊河口附近海域的纳污能力较强,胶州湾东北部海域的污染物入海量已经超过了海域的环境容量。 |
| 6. | For safe and full charge , after the charging is finished , charger will change into trickle charge process automatically and the trickle charge rate can be chosen according to battery ’ s self discharge amount 充足电后,为了补充电池因自放电而损失的电量,充电器将自动转入涓流充电过程,涓流充电速率可根据电池自放电的程度来选择。 |
| 7. | Obviously , it is very helpful to prevent first side outline from overpressure and overheating through the way of discharging the heat generated by cooling system ; and prevent the core of the reactor from being too cooled by limiting the discharge amount of steam 这有助于:一通过排出反应堆冷却系统产生的能量来防止一回路侧超压和过热;二通过限制蒸汽向大气的释放量来防止反应堆堆芯过冷。 |
| 8. | The recognition and measurement of social , economic , and environmental benefit are studied and concrete expressions of these three objects are given ; according to different features of water users and water sources , the concepts and calculation methods of water use fair coefficient of water users and water supply sequence coefficient of water sources are presented ; the concept and calculation method of accordant coefficient of water environment and economic system are also put forward and it is considered as a condition of constraint ; the method to calculate discharge amounts of key contaminants in a planning standard year is brought forward ; on the basis of analyzing characteristics of the model for optimal allocation of regional water quality and water quantity , the method based on matlab optimal toolbox to solve the model is discussed 模型中考虑了社会目标、经济目标、环境目标的识别和度量方法,给出了三类目标的具体函数表达式;根据用户特性和水源特性的不同,引入了用户用水公平系数、水源供给次序系数的概念和度量方法;由于区域水环境与经济的协调发展是区域可持续发展的核心内容,因此本文提出了水环境经济协调发展度的概念,并给出了相应的计算公式;对规划水平年区域重要污染物排放量进行了计算,并以约束条件的形式予以考虑;分析了区域水质-水量联合优化配置模型的大系统、多目标、非线性等特点,探讨了基于matlab优化工具箱的模型求解技术和方法。 |
| 9. | An iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method . this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43 . 52 % , to raise the iron recovery from 70 . 89 % to 84 . 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding 用重选法从刘岭铁矿磁选尾矿中回收铁矿物,可获得铁品位大于20 %的含铁物料,用此物料代替部分粘土质原料生产硅酸盐水泥,使矿山尾矿排放量减少至43 . 52 % ,铁的回收率由70 . 89 %提高到84 . 62 % ,并且减少了水泥生料配料中铁矿粉的用量,降低了生料粉磨能耗。 |
| 10. | The value of surplus environmental capacity of din exceeded about 70 percent of the 1st grade environmental capacity in 1997 . since 1997 , the impact of nutrients pollution has begun to mitigate because of the enhancing protection of marine ecology by local government . the variation of surplus environmental capacities of din and po4 - p in jiaozhou bay implicated that the discharge amounts of din and po4 - p to jiaozhou bay were bearable from late 1970s to mid 1980s 但自80年代中期至90年代中后期,营养盐剩余环境容量迅速减小,至1997年din剩余环境容量已超过国家一级海水水质标准下胶州湾din环境容量约70 ,而自90年代末开始胶州湾din剩余环境容量又有所增加,而po _ 4 - p剩余环境容量减小速度趋缓。 |