器

The NSP Power model the NTC thermistor is a kind of semiconductor ceramic element that mostly made from transition metal OXID material, and belongs to negative temperature themistors. It has a rated resistance.

NTC热敏电阻器是以过渡金属氧化物为主要原料制造的半导体陶瓷元件，属于负温度系数热敏电阻器范畴，功率型NTC热敏电阻器有一个额定的零功率电阻值

A model ejector with variable geometrical throat was designed, then, the processes of start and unstart were investigated, and a criterion was proposed for the condition that second throat is too small to start.

设计了几何结构可调的模型引射器，研究了引射器的启动和不启动过程，提出了判断第二喉道面积过小导致引射器无法启动的判据。

The atomizing set takes advantage of the condensing water and external water, and atomizes them and sprays them to the surface of the condenser and refrigerator to degrade the condensing temperature and pressure, The system changes the single wind-cooling into mixed-cooling and tremendiously degrades the condensing temperature and pressure, decreases the high and low differential pressure of compressor, degrades frequent startup and operation is difficult.

空调雾化器该雾化节能装置是利用冷凝水或经过水处理后的外接水将其雾化，并将水雾喷洒到空调器或冷库冷凝器表面，使空调器或冷库单一的风冷变成风冷和雾化水冷却的混合式冷却，从而大大降低冷凝器的冷凝温度和冷凝压力，减少压缩机的高低压差，降低了压缩机由于高温保护造成跳机频繁或启动困难的现象，不仅增加了压缩机使用寿命，而且对空调器有显著的节能效果——制冷量增加，输入功率减少。

This design primary mission is completes the static heavy accelerator the principle and the design proposal, its main design mentality is: Determines in the vessel by the sensor the fat liquor quality, carries on the cyclical sampling under the certain time-gap, transforms after the A/D switch, bequeaths the initial datum the register, the afterwards data bequeaths CPU, the register cancels with some time data namely for flows out the fat liquor the quality, again demonstrates its value by the monitor

本设计的主要任务是完成静重式加油机的原理及设计方案，其主要设计思路为：由传感器测出容器内油液质量，在一定的时间间隔下进行周期采样，经A/D转换器转换，将初始数据传给寄存器，随后的数据传给CPU，寄存器与某时刻的数据相减即为流出油液的质量，再由显示器显示其数值。

The relationship between currents of Filter Commutated Converter and the harmonic characteristics of multifrequency AC/DC interconnected systems based on New-Type converter transformer have been studied with ideal models by means of theoretical analysis and matlab simulation.

采用理想化的研究方法，通过理论分析和MATLAB仿真对滤波换相换流器的电流变换关系以及基于新型换流变压器的多基频交直流互联系统的谐波特性进行了系统的研究。理论分析和数字仿真结果均说明了基于新型换流变压器的换相换流器—滤波换相换流器在谐波特性方面的优越性

We apply the soft output and the soft decision feedback structure to the MLP/BP-based channel equalization scheme that concatenates with the soft decision channel decoder to improve whole performance on multi-path fading channels.

在多路径平坦衰减通道中，我们应用软性输出和软性决策回授的结构於一个以多层认知器结构倒传递类神经网路为基础的通道等化器，并於其后串接一个软性决策通道解码器以改进整体的效能。

It uses middle extracted steam from steam turbine to heat the feetwater of boiler to the saturate temperature under working pressure of deaerator, so as to remove dissolved oxygen and other gases. To prevent or slow boiler and steam turbine as well as pipeline from corroding, and extend them service life, to ensure the operation of the power plant under safety economic condition. The high-pressure deaeator of 235t/h is a kind of mixture-type heater, which shall match with 55 MW units, whose deaerated head adopts a kind of new-style stuffing way with rotation film.

它是利用汽轮机的中间抽汽将锅炉给水加热到除氧器工作压力下的饱和温度，以达到除去给水中的溶解氧和其它气体，防止或减缓锅炉、汽机及其管道的腐蚀，延长其使用寿命，确保电厂的安全经济运行。235t/h高压除氧器是配55MW机组的混合式加热器。

It is found that for the same volumetric flow rate, the pressure drop in the shell side of the curved baffle heat exchanger is remarkably lower than that of the traditional one. And the pressure drop percentage deceases even more for a smaller curvature radius of the curved baffle and height of the baffle cut.

结果发现：在流量一定的情况下，曲面弓形折流板换热器的壳程压力降明显低于普通弓形折流板换热器的壳程压力降，而且随着曲面折流板曲率半径和折流板圆缺口高度的减小，曲面弓形折流板换热器的壳程压力降降低的百分比增大。

The implanted deices, which were from arious manufacturers, included 89 dual-chamber and 11 single-chamber models.

植入的起搏器来自于不同生产厂商，其中包括89个双通道起搏器和11个单通道起搏器型号。

The tray continuous desiccating system for drying the compound was devised based on analysis of the properties of 5-sodiosulfoisophthalic acid dimethylester before and after drying, and the structure, working principle, technical process and features of the desiccating system and its applications was introduced. From the comparison of efficiency, energy consumption, continuous operation and final product quality, the tray continuous desiccator was better in desiccation of 5-sodiosulfoisophthalic acid dimeth...

摘 要：通过对间苯二甲酸二甲酯-5-磺酸钠干燥前后物料性质的分析，提出了应用于间苯二甲酸二甲酯-5-磺酸钠干燥的盘式连续干燥系统，介绍了这种干燥设备的结构、工作原理，阐述了其工艺流程及工作特点，分析了这种干燥形式的优势及应用领域，并通过与另外一种干燥器-旋转闪蒸干燥器在工作效率、能耗、操作的连续性及干燥后产品的质量等方面的比较，表明了在间苯二甲酸二甲酯-5-磺酸钠干燥作业中这种干燥器是干燥设备的适宜选择。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。