Analysis the character of hydrodynamic calculation for natural circulation of industrial boiler and give the recommendation of calculation method for simple and complex circulation circuit.
分析工业锅炉自然循环的水动力计算特点，对简单及复杂循环回路的计算方法提出建议。
The strategies include: science and technology leading strategy, circulation economic strategy, replace industrial strategy, resources reserve strategy and comparative advantage strategy.
这些战略内容包括：科技主导战略、循环经济战略、接替产业战略、资源储备战略和比较优势战略。
The layout for city industrial enterprise needs to consider fully the transportation characteristic in area, first the characteristic of city wind field (includes the influence of local circulation).
布局城市工业企业要充分考虑区域的输送特征，首先是城市的风场特征，包括局地环流的影响。
To raise permeate flux of ceramic membrane, reduce industrial specific power consumption, airlift circulation was led into membrane bioreactor under the suction filtration.
为了降低陶瓷膜-生物反应器的能耗、同时提高膜的渗透通量，本文将气升式外循环引入膜-生物反应器的设计。
Industrial hot air circulation oven heating method, compared to the normal cooling heating, has better gas flow can speed up the drying speed of the materials within the industrial oven.
工业烤箱的热风循环加热方式，与普通的散热加热方式相比，有着更好的气体流动性，能加快工业烤箱内物料的干燥速度。
Industrial hot air circulation oven heating method, compared to the normal cooling heating, has better gas flow can speed up the drying speed of the materials within the industrial oven.
工业烤箱的热风循环加热方式，与普通的散热加热方式相比，有着更好的气体流动性，能加快工业烤箱内物料的干燥速度。
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