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The main products are: Fan series, muffler series, valve-type series, aluminum alloy tuyere series, ventilation pipe series, cooling tower series, FRP winding series, water purification equipment, plumbing equipment, water tanks series, central air conditioner series, central air-conditioning fittings series, central air-conditioning unit series, the central air-conditioning fan coil series, power equipment, air-defense equipment and other products.

主要产品有：风机系列、消声器系列、阀类系列、铝合金风口系列、通风管道系列、冷却塔系列、玻璃钢缠绕系列、净水设备系列、水暖设备系列、水箱系列、中央空调器系列、中央空调配件系列、中央空调机组系列、中央空调风机盘管系列、电力设备系列、人防设备系列等系列产品。

A novel robust design method of cascade control system is proposed for the reheated steam temperature control system of 300MW power-unit in Yuanbaoshan Power Plant. The method successfully solves the problem that the design of main loop and subloop interact each other and the parameter of the controller is difficult to be tuned.

本文所作的主要工作如下：结合带偏置的继电反馈辨识方法和基于期望幅相裕度的整定方法，设计了一个简单有效的、易被工业过程采用的自整定PID控制器。

Rice agriculture becamethe main subsistence strategy in this phase, the inhabitants were grouped into multi-leveled organizations based on clan unit in the settlement community.

这一时期各聚落都是以农业为主、自给自足的自然经济形态，聚落的社会组织是以氏族为核心的多层次组织结构，聚落内部有分化但并未突破氏族制度，是新石器时代聚落发展的典型形态，因而可称作本地区新石器时代聚落变迁的成熟期。

The mobile communication terminal has a main body unit and an attachment.

本发明的移动通信终端具有主体单元和附件。

The CAD/CAM system includes (1) a main computer,(2) DSC numerical control unit,(3) TRS—I radio digital communication system,(4) Other external devices.

这个CAD／CAM系统包括：(1)主计算机，(2)DSC数控系统，(3)TRS—I无线数字通信系统，(4)其它一些外部设备。

Murray's main job in Atlanta will be to provide quality depth on the second unit and put the ball in the basket.

穆雷的主要工作是提高全队第二节的质量和进球。

Main work is focused on the problem of unit cell analysis.

对材料非线性多级分析的计算模型与算法进行研究，重点是单胞分析算法构造问题。

To process each character, the processor's control unit retrieves that character from its address in main memory and places it into a register, This is the first step in what is called the machine cycle.

为了处理每个字符，处理器的控制单元从主存储器中字符的地址里进行检索，并把字符放到一个寄存器里，这是机器周期的第一步。

The results show that fuel and electricity are the main energy consumed,the use of advanced technology and equipment is the key to energy conservation,and the design capacity of unit is a prerequisite factor for energy consumption.

分析表明燃料、电是主要的消耗能源，使用先进的工艺和设备技术是节能的关键，装置的设计处理能力是影响能耗的先决因素。

The main factors of affecting the stability of submarine pipeline are analyzed, and the result shows: effect of Wake has disadvantage for pipeline stability, weight of per length unit pipeline is a important factor affect the stability of pipeline.

根据所建模型对影响裸置管线横向稳定性的各项因素分析表明，忽略尾流的影响会严重高估裸置管线的在位稳定性，影响管线稳定性最主要的因素是单位长度管线重量。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失