摘要：针对污水处理行业为控制曝气池溶解氧含量使用的多台风机组 ,设计了专门的控制装置 ,仅用一台变频器 ,便可实现多台风机的软起动、鼓风量的变频控制。

摘要：当今外来词语越来越多 ,外来词语的翻译工作也越来越重要。外来词语翻译的质量直接影响到文化交流的成败 ,必须予以高度重视。本文列举了几个新闻和广告中外来词语的译例 ,通过具体分析 ,指出了外来词语音译中应注意的原则 ,提出在人名地名翻译中要做到统一 ,事物名称和商标翻译要一致 ,不仅要译出指称意义 ,还要译出联想意义 ,但要避免产生贬义联想。

摘要：为克服继电－接触器控制故障可能性大、可靠性低、维修量大等一系列问题，介绍了可编程序控制器（ＰＬＣ）在焦化备煤与筛焦系统中的应用，着重阐述了ＰＬＣ的选型、设计原则，安装调试中的抗干扰措施。

摘要：遗传算法提供了一种复杂系统优化问题求解的通用框架 ,它通过对生物遗传和进化过程的模仿 ,来实现对问题的最优解的自适应搜索 ,本文应用改进的遗传算法 (变因子 ) ,有效的克服了基本遗传算法应用中出现的问题 ,并针对二自由度控制器设计 ,运用改进的遗传算法 ,在 MATL

摘要：在实验研究基础上对低合金钢、普碳钢、高碳钢连铸保护渣进行了成分设计与性能优化。

摘要：文中介绍的传感器是针对粉料容器中气体压力而设计的。巧妙地运用节流通室和节流盲室两种阻容耦合元件 ,实现粉料料位的测量。我们对其进行了理论及实验室实验的研究 ,结果表明 :理论计算值和实验数据吻合良好 ,该传感器滞后时间短、复现性好、无功耗、结构简单、运行可靠 。

摘要：唐山５１号小区幼儿园沈瑾，张红红１９９０年，我们参加了国家教委举办的全国首届幼儿园建筑设计方案竞赛，并获二等奖。１９９２年我们将竞赛方案付诸实施，随后参加了１９９５年度建设部优秀设计评选。一、总体设计该幼儿园为标准的六班幼儿园，共容纳１８０人，总用地...

摘要：广告是现代市场营销活动中的重要促销手段。在西方国家的企业界有一句名言:“如果一个企业生产销售产品而不作广告,就如同在黑暗中向情人暗送秋波一样。”我国企业界,尤其是消费品的生产企业,越来越重视广告活动,但由于广告业在我国的发展时间相对较晚,如何从心理学的角度去有效地开展广告工作,还存在许多问题,我们就此问题进行一些探讨。

摘要：Tangshan Tennis Hall, completed in June, 1995 for the Third sino-Japanese-Korean J uvenile Sports Meet,is situated on the north side of the Sport Centre of Tangshan, occupying an area of 7400 sp. m. with a total floor Lrea of 4200 sq. m. Having a seating capacity of 1800 with a sports usable area of 21 ×10m, it is a multi-purpose building for basketball and volleyball match *** overall mass concept addressed architectural environment is based on the c0nsideration of its uses,structural techniques. The construction site, which is an irregular triangle, is at the cross of two main roads of the city. To acquire better harmony with the environment, a simple oval plan was adopted and the main space inside was so desihned as to suit its *** design of the major space and the plan layout come form the function. The roof has adopted a cohesively vanished spheroid, which is in contrast and echo with the tapered multi-use gymnasium on the south *** entrance of the auditorium is an extension of the side of ellipse f0rm, which makes the audience entrance merge into and organic whole with the major model. The great steps outside the entrance which are connected with the outside square space are spacious and of a smooth down-grade. The modelling of the tennis hall includes a symbol of *** proect is highly appraised after its completion as a spot of scenery in Tangshan, winning the title of one of the "Ten Best Architectural Buildings" of Hebei Province.

摘要：具体论述利用 Auto CAD R14进行灯具造型设计的过程 。