Using sodium water glass with super low mode, carbonization and press coating problems during manufacture can be solved.
采用超低模数的钠水玻璃可以有效解决高纤维素焊条的碳化和压涂问题。
There are some problems in modelling karst water circulation using hydrological model as lack of information of groundwater distribution in karst system (black box or grey box).
由于岩溶地下水分布难以量测,岩溶水文系统多为黑箱或灰箱,采用岩溶水文模型量化其水循环过程常存在许多疑难问题。
HT fractured reservoir high-temperature water shutoff agent has been developed by using secondary crosslinked gel in accordance with problems of high permeability and high leakage.
针对高温裂缝性油藏堵水中存在的高渗透和高滤失问题,采用二次交联凝胶技术,研制了HT裂缝性油藏高温堵剂。
Therefore, in order to solve these problems, we should plant trees to keep water, stop using the plastics bags , and the factory should clean the gas and water before releasing and pour it.
所以,为了解决这些问题,我们应该通过种树来保持水土,并且停止使用塑料袋。同时工厂应该在排放废气废水之前将它们净化。
In accordance with the problems of waste water discharge and lack of clean water, a comparative test is conducted in Shengtuo Oilfield to produce polymer using waste water.
针对油田产出污水外排、清水紧缺的问题,胜坨油田开展了利用油田产出污水配制聚合物的对比试验。
Water supply balane relationship and existing problems of the dyeing and printing enterprise are analyzed using water balane method. Measures for saving water and its results are discussed.
用水平衡方法分析印染企业供用水系统平衡关系及存在问题。结合工厂实例介绍了节水节能的措施和效果。
By using the weak maximum principle, the uniqueness and stability of the solution of water vapour equation with the first, second and third boundary-value problems were proven.
利用该弱极大值原理,证明了对于第一类、第二类和第三类边值问题,水汽方程解的唯一性和稳定性。
Nowadays, various problems have existed in water consumption of cities, not only on the systematic, policy and management level, but also on the interest distribution and using water behaviors.
目前中国很多城市的用水,无论是在制度、政策和管理上,还是在利益分配上,抑或是用水行为上,都存在多方面的问题。
China is a country with severe water shortage. The main problems of the water resources management are water pollution, low efficiency of water using, water waste and behind the management level.
中国是水资源严重短缺的国家,水环境污染、用水效率低、用水浪费和管理水平落后是我国水资源管理中存在的主要问题。
Farmers think that using more nitrogen and potassium fertiliser will produce higher yields and this only leads to problems such as water pollution and hardening of the soil.
农民以为施用了更多的氮肥钾肥就可以得到更高的产量,这才带来了水体的污染、土壤的板结等问题。
The problems of classification of karstic water qualities are solved by using statistical method of projection trace herein under the condition of a given projection index.
在一个给定的投影指标情形下,利用投影寻踪统计方法解决岩溶水水质分类问题。
In our country, using gray-water is an important way to solve the problems of water resource, it should be promoted emphatically.
中水利用是解决我国水资源种种问题的重要途径,应大力推广。
The production and application problems of biological sand filter in treating micro-polluted water were studied in this paper, using the Fuyang River as source water.
本文以滏阳河水为水源,对生物砂滤处理微污染原水生产应用问题进行了理论研究。
Moreover, the problems affecting wide application of copper plumbing for water supply are pointed out, and some Suggestions for mar ket popularization of using copper plumbing indu...
指出了影响铜水管大量应用的问题,并且就今后铜水管的市场推广工作提出了建议。
Water quantities, the convenience of using water and the rate of guaranteed water supplying also cause the insecurity problems but it doesn't have very big influences.
水量、用水方便程度、供水保证率对其有一定的影响,但作用比较小。
High water absorption, will have similar problems as expanded perlite while using, but have better performance than expanded perlite.
吸水率较大,在应用过程中会出现上述膨胀珍珠岩同样的问题,不过在各项指标上要优于膨胀珍珠岩。
The problems of water supplying in plain and hill areas have been resolved basically up to the end of 2007, and the rate of using supplying water reached 95%.
到2007年底基本解决平原区饮水和山区村镇供水问题,全区自来水普及率达到95%。
Using nitrogen sealed water tanks to solve the problems of electronics industry require a higher water use, water storage easy to pollution ;
采用了氮封水箱解决了电子工业用水要求较高,水的储存及容易被污染问题;
Some problems are ignored in the design of terrestrial surface radiation heating using low warm water. So the paper presents the corresponding technical measures and schemes to solve these problems.
针对低温热水地面辐射供暖设计中容易忽视或规范中无明确规定的问题提出相应的技术措施和解决方案。
The characteristics and key problems of using coagulation with low press membrane process as drinking water treatment process are presented as well as the study point in the future.
介绍和分析了混凝一低压膜联用工艺的特点和技术关键问题,并指出了今后着重研究的重点。
The characteristics and key problems of using coagulation with low press membrane process as drinking water treatment process are presented as well as the study point in the future.
介绍和分析了混凝一低压膜联用工艺的特点和技术关键问题,并指出了今后着重研究的重点。
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