Precipitation reduction, temperature rise, and large evaporation in growth period are main climate reasons why winter wheat drought of Langfang city occur.
降水量的减少，气温的上升，冬小麦生育期蒸发量大等因素，是造成廊坊市冬小麦干旱的主要气候因素。
The invention can realize the evaporation of hydrochloric acid at a low temperature, thereby saving heat energy and ensuring the reduction of production cost.
本发明可在低温下实现盐酸的蒸发，节约了热能，保证了生产成本的降低。
Characteristic: Organic matter with nature beautification and excellent reduction of moisture evaporation, also help enhance land ventilation and restrain dust rising.
特性：自然美观的有机物，减少水分蒸发，增加土壤透气性，抑制扬尘。
Characteristic: Organic matter with nature beautification and excellent reduction of moisture evaporation, also help enhance land venti...
特性：自然美观的有机物，减少水分蒸发，增加土壤透气性，抑制扬尘。
Characteristic: Organic matter with nature beautification and excellent reduction of moisture evaporation, also help enhance land v...
特性：自然美观的有机物，减少水分蒸发，增加土壤透气性，抑制扬尘。
This paper introduces the method of quantity reduction treatments for the macroporous resin adsorption eluent from the production wastewater of DSD acid by the way of evaporation concentration.
介绍了采用蒸发浓缩方式对DSD酸生产废水大孔树脂洗脱液进行减量处理的方法。
Medium is subject to slow flow pressure reduction and then enters the medium flow passage, and can be evenly distributed to various evaporation flow passages among heat transfer plates.
介质经缓流减压之后再进入介质流道，可以均匀的分配到传热板之间的各个蒸发流道。
Medium is subject to slow flow pressure reduction and then enters the medium flow passage, and can be evenly distributed to various evaporation flow passages among heat transfer plates.
介质经缓流减压之后再进入介质流道，可以均匀的分配到传热板之间的各个蒸发流道。
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