通风

The ventilation system consists of a supply and exhaust air unit with a counterflow heat exchanger which provides 85% heat recovery.

通风 通风系统包括一个送风单元，一个排风单元，与一个可回收85%热能的逆流式换热器。

The full stress optimizes the application in connecting a design of greenhouse with; Even the experimental study of the only warm environment of winter of a plastic greenhouse; Intensify the current situations and trends of raising pig"s craft development; The scale beasts and birds cultivate the technical research progress of the environmental project; Effective way utilized in recycle treatment of the beasts and birds offal; The nourishing oral liquid culture current situation of Japan and new technology; Engineering of animal husbandry of our country and industrialized development are 20 years; Technological economic analysis that heat energy retrieves in winter of chicken coop of North China; Connect large-scaly with the design and test of the natural day-lighting of a chicken coop; Even the experiment research of the environment of summer of a chicken coop; The pig house cools the current situation of technological application study in summer; Application and design of the vertical ventilating system of pig house; The evaporation of agricultural building cools the current situation and prospect of technological study and application; Of our country the South open to cool the question summer in chicken coop; Vertical air current organization that ventilated of chicken coop; Innovation and Development of China"s Animal Husbandry project Science and Technology; The pig farm of scale is raised in the shed and raised the clean production technology mode scattered to study; the Project of the cow is raised in the shed in the scattered fence; Give up and raise sheeps new craft mode to visit for the first time in scale; The piglet keeps the case warm one degree of characteristics of playground of body temperature is studied; Structure optimization of the joining type pig house of roof truss of light steel; Lose electrical power such nearly one hundred as the impact on airtight type hot wet environment of pig house ,etc.

满应力优化在连栋温室设计中的应用；连栋塑料温室冬季光温环境的试验研究；集约化养猪工艺发展的现状与趋势；规模化畜禽养殖环境工程技术研究进展；畜禽废弃物的资源化利用的有效途径；日本的营养液栽培现状及其新技术；我国畜牧工程技术与产业化发展20年；华北地区鸡舍冬季热能回收的技术经济分析；大型连栋鸡舍自然采光的设计与测试；连栋鸡舍夏季环境的实验研究；猪舍夏季降温技术应用研究现状；猪舍纵向通风系统的应用与设计；农业建筑蒸发降温技术研究与应用的现状与展望；我国南方开放式鸡舍的夏季降温问题；鸡舍纵向通风的气流组织；中国畜牧工程科学技术的创新与发展；规模化猪场舍饲散养清洁生产工艺模式研究；奶牛舍饲散栏饲养工程工艺研究；规模化舍饲养羊新工艺模式初探；仔猪保温箱体温度场特性研究；拱型轻钢屋架猪舍的结构优化；夏季停电对密闭式猪舍热湿环境的影响等近百篇。专著与教材：《家畜环境与设施》《畜牧工程——科技创新与发展》《可食用观赏植物》《园艺设施学》《林果花菜设施快速栽培技术》《农业生物环境与能源工程》《居室花卉装饰》《现代温室技术》《中国养鸡学》等。

Ventilation network are commonly used in series, parallel and diagonal form of three kinds of basic connectivity, they are combined with each other constitute a complex ventilation network.

通风网路常用的有串联、并联和角联3种基本联接形式，它们相互组合构成复杂的通风网路。

Through drawing an equilibrium diagram with diagonal branch using independent path method, the instability of airflow in diagonal branch can be seen clearly.

应用独立通路法画出含有角联分支的通风网络平衡图，可以直观地看出角联分支风流不稳定的变化情况，从而为研究角联分支对通风网络的影响提供更有效的方法。

The graded definite value and membership function of various factors have also been established, which will transform various evaluation values into the unified dimensionless quantity.

在对已有研究成果归纳总结的基础上，建立了包含矿井通风系统的原始参数、日常通风系统、防灾抗灾系统、监测系统和管理系统5个单元，46项指标的评价体系，对各指标建立了分级界定值和隶属函数，使各指标对象的评测值转化为统一的无量纲量。

Profile: Fan and its accessories, cooling drencher, plant row of negative pressure ventilation ventilation.

专业生产：风机及其配件，降温水帘，厂房通风负压排热通风。

No wonder that today Esco is a world leader in laboratory clean air and containment technologies, with a complete product line including animal research products, pharmacy isolators, laminar air flow cabinets, powder weighing balance enclosures, fume hoods, ductless fume hoods and other specialty products.

完整的产品线包括动物操作安全柜、药物分离操作安全柜、通风厨、无管通风厨和其他特殊产品，使她成为当今世界上实验室洁净空气和安全保护技术的领导者。

An opening and at least one ventilation hole are provided in opposite sides of the partition wall, respectively, so that a part of air and dust vortically moving in the cyclonic air flow chamber are introduced into the dust collection chamber through the opening and the air in the dust collection chamber flows back into the cyclonic air flow chamber through the ventilation hole.

在该隔离壁的相对的侧面提供开口和至少一个通风孔，使得在该旋风气流室中旋涡状地运动的一部分空气和灰尘通过该开口被引入集尘室中，并且集尘室中的空气通过该通风孔回流到旋风气流室中。

To the Xinhuan Molybdenum Industry Company Ventilation system present situation and the transformation plan,the transformation principle carry on the detailed narration,Utilizes in the independent wind bridge solution encompassment mine ventilation of mine work the difficult problem.

对新华钼业公司通风系统的现状及改造方案、改造原则进行详细叙述，运用独立风桥解决围绕矿山井下通风工作中的难题。

Ventilation network equilibrium diagram has superiorities in quantitative and intuitional reflecting the topology relation and various properties of ventilation network.

通风网络平衡图在定量、直观反映通风网络的拓扑关系及各种性质方面，具有优越性。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。