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灌溉装置

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Irrigation and drainage ; irrigation district ; water metering ; water metering instrument ; irrigation management

农田水利;灌区量水;量水装置;灌溉管理

Effect of different basal-dressing application methods on soil ammonia volatilization was studied by using forced-draft enclosure in winter wheat fields.The results indicated that fertilizer placement considerably influenced ammonia volatilization.

用密闭室强制通气装置对冬小麦不同基肥施用方式(表施、深施和表施结合灌溉)下的土壤氨挥发损失进行了研究,结果表明:肥料在土壤中的位置对氨挥发损失的影响非常显著。

In boiler field, proper atomization of high viscosity liquid fuel is the essential assurance to safe .stable and high efficient combustion for boiler; in the propulsion equipment of rockers and turbo jet-propelled engine, the atomization quality of liquid fuel is the precondition to improve combustion efficiency and supply sufficient propulsion; in the field of industrial manufacture, metal powder is made by liquid metal which is impacted by high velocity gas; in the field of agricultural irrigation, the water with certain velocity is used to strike metal disk to make insufflations proportionally to the irrigation field; in the technique of desulphurization and coal gasification, proper design of nozzle is the essential factor to advance the efficiency of desulphurization and coal transformation.

在锅炉领域,高粘度液体燃料的良好雾化是锅炉安全稳定高效燃烧的重要保证;在火箭推进装置、涡轮喷气式发动机中,液体燃料的雾化质量是提高燃烧效率并产生足够推力的前提;在工业生产领域,用高速气流冲击液态金属来制备金属粉末:在农业灌溉中,用一定速度的水流冲击金属圆盘破碎并改变方向实现对灌溉区域的均匀喷洒:在烟气脱硫、煤气化等工艺中,良好的喷嘴设计是提高烟气脱硫效率和碳转化率的重要因素。

推荐网络例句

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了

The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。