工艺的

According to the present situations of the two production lines and the temperature needed by the producing technics of the heat-exchanger , using the numerical simulation with the Airpark software to analyze the reason why the cooling system can not meet the technicals requirement; with the heat transfer theory computation based on the heat transfer principle, the technical parameters of the cooling sect refer to the system technic and configuration are obtained. That are made for reasonable organization of the airflow of the cooling system and the new cooling equipment achieving the technical requirement. At the same time, it will ease the thermal pollution of the circumjacent environment and improve IAQ of the workshop

根据某厂两条换热器生产流水线的现状和冷却降温的工艺要求，用Airpark 软件进行数值模拟，分析了冷却系统无法满足工艺要求的原因；运用传热学原理进行了设备与环境的传热理论分析和计算，分析了冷却系统无法满足工艺要求的原因，得出了改造所需要的技术与结构参数，并对冷却系统进行合理布局与气流组织，使新的冷却系统发挥了应有的作用，满足了生产工艺的要求，同时也减轻了生产环境的热污染，提高了环境的空气品质。

The technology and cost between spray-type saturator process and bubble-umbrella-type saturator process are compared, advantages of spray-type saturator process are summarized, and a proposal for increasing volume of crystallization tank is put forward.

对喷淋式饱和器工艺和泡沸伞式饱和器工艺进行技术和造价比较，总结了喷淋式饱和器工艺的优势，提出了增大结晶槽容积的建议。

The main contents are: Status and prospects of micro/nano fabrication technology, semiconductor substrates, vacuum science and plasmas. Several unit processes of microfabrication like diffusion, thermal oxidation, ion implantation, optical and nonoptical lithography, etching, physical deposition, chemical vapor deposition and epitaxial growth. Process integration of these unit processes for example CMOS technique and silicon bipolar technique, microelectro mechanical systems and some nano fabrication technologies will be introduced.

主要内容有：微米/纳米制造技术的现状和展望、半导体衬底、真空科学和等离子体，各种单项微电子加工工艺，如扩散、热氧化、离子注入、光学和非光学光刻、刻蚀、物理淀积、化学气相淀积、外延生长等，以及各种单项工艺的集成技术，如CMOS技术和硅双极型工艺技术，并初步介绍微电子机械系统和纳米加工技术。

In this article are introduced three raw materials in spinning wool on cotton spinning frame, analyzed the spinnable count、length limit and spinnability of thus spun wool yam as well as the spinning technology and described the main product and its properties of thus spun wool yarn on cotton spinning frame. The draft technology of the top is also discussed.

文中介绍了羊毛棉纺工艺常用的细羊毛、毛条和细化毛三种原料；分析了羊毛纺纱的可纺支数、长度限制及可纺性；分工艺研讨了羊毛在棉纺设备上的纺纱工艺，并对毛条牵切拉断工艺的特点和滑溜牵伸的应用作相应的讨论；叙述了当前棉纺设备上纺制的羊毛混纺纱主要产品及其特点。

Studied the effect of quality of the one step liquid to the second step fermentation rate and periods first time, confirmed the effect factor of the one step leavens process versus the second step.

首次研究了从一步发酵工艺的醪液质量对二步发酵的收率及周期影响，并确定了一步发酵工艺对二步发酵工艺影响因素。

With or without mercerizing process were chosen reasonably according to the color depth of products.

涤棉织物仿天产品染整生产工艺的前处理采用间歇式冷轧堆工艺，根据染色产品的色泽深浅，合理选择丝光或不丝光工艺。

Ammonia stripping process was analyzed in this paper, the applicable range of indirect ammonia stripping process was put forward, at the same time, three kinds of indirect ammonia stripping processes were compared.

通过对蒸氨工艺进行的分析，提出了间接蒸氨工艺的适用范围，同时对3种间接蒸氨工艺进行了比较。

Three methods of drying soybean phospholipid concentrate, including batch, semi-continuous (in vertical thin-film evaporator) and continuous processes (in vertical and horizontal film evaporator), were studied in detail.

对大豆浓缩磷脂的间歇球罐脱水工艺、半连续立式薄膜蒸发工艺、连续立式薄膜蒸发工艺的特点分别进行了分析。

The industrial test for Lanping lead-zinc oxidation mine was carried out in this paper.The results showed that too low recovery rate of zinc was not induced by the flotation process of oxidation zinc mine,and the key point of solving the problem lied in how to reduce the produce rate of gangues and how to increase the recovery rate of the metals in gangues.The economic benefit of this process was also evaluated,the result showed that the economic benefit was obvious when the ores of Jiaya Mountain were trea...

对兰坪铅锌矿氧化矿进行了500t/d的工业试验研究，结果表明，氧化锌回收率较低的原因并非氧化锌浮选工艺的问题，如何降低矿泥的产率和能否回收矿泥中的金属将是解决兰坪难选氧化铅锌矿的关键所在，同时也对该工艺进行了经济效益评估，采用现行工艺处理架崖山工业矿具有一定的经济效益，在进一步完善现有工艺的基础上，具有一定的应用前景。

The influences of forming parameters,such as specification of heat treatment,nominal reduction of blank radius,feed ratio and roller track,on multi-pass neck-spinning of aluminum exhausted pipe used in vehicle are researched,and sound exhausted pipe s are developed by selecting reasonable processing parameters and roller tracks.

以铝质汽车排气歧管为研究对象，探讨了热处理工艺规范、名义压下量、进给比、旋轮运动轨迹等对三维非轴对称偏心及倾斜件多道次缩径旋压成形工艺的影响，通过选择合理工艺参数及旋轮运动轨迹，研制出合格的汽车排气歧管样件。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。