Measures included in this strategy focus on draining unnecessary accumulations of water or altering the environment to create barriers to open water sources. Examples include.
这一战略所载的措施重点在于排干不必要的积水,或改变环境,加装隔开公开水源的挡板。
Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.
以明沟排水为对照,论述了内陆干旱重盐碱区暗管排水在排水排盐、控制地下水位、提高土壤脱盐效果及提高作物产量等方面的优越性。
By analysing the datum about water quality and draining of waste water, this paper was to evaluate the questions of water environment, and to find some methods, which can solve these questions.
通过对本区水质监测资料、废水排放资料的分析,评价区域水资源污染情况,找出目前主要的水环境问题,提出解决区内水环境问题的途径或措施。
The steam heating and the electric heating may select, under draining water USES drains water, the available hose directs to the trench, maintains indoor clean.
蒸汽加热及电加热可选用,排水采用下排水,可用软管引至地沟,保持室内清洁。
Draining is to keep the boiler water alkalinity within certain consistence and requires of the boiler water standard. And in the same time it also drains out boiler water's aggradations.
排污是使炉水碱度不超过一定的浓度,符合炉水碱度要求,同时排出炉水沉积物。
According to the permeating theory of the underground water, the principle of preventing the subsurface water draining is put forward for tunnel analyzed.
根据渗流计算的原理分析了“灌浆封堵”外水压力的作用机理。
The draining of urban water mainly depended on pipelines to discharge rainwater and domestic waste water into the moat outside a city.
城市的排水主要依靠管道将城中的雨水和生活废水排往城外的护城河中。
The draining of urban water mainly depended on pipelines to discharge rainwater and domestic waste water into the moat outside a city.
城市的排水主要依靠管道将城中的雨水和生活废水排往城外的护城河中。
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