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Since the establishment of the company has paid attention to product research and development, in just a few years of successful development of various LED string lights and decorative LED lights, such as LED lights parapets, LED lights Cup, LED underwater lights, LED lighting, LED species such as rainbow Fixture.

公司自成立以来既注重产品的研究与开发，在短短几年中成功的开发出各种LED灯串及LED装饰灯，如LED护栏灯、LED灯杯、LED水底灯、LED射灯、各种LED彩虹管支架灯等。

String together the following minerals adding a larger piece of rose quartz wire wrapped in silver and hung upon the necklace of beads.

编串起以下矿石，加上一块较大的银镶玫瑰晶挂在项链底部。

4Based on the analysis above, a local finite element model of the united-arch-feet three-span continuous through type bow-string arch bridge is established and analyzed. The simplification of the external force and the boundary displacement, the internal relation between local analysis and whole analysis, the analytic method of partial nodes are discussed. Suggestion is made for the design and construction of this kind of bridges, insuring the structure safety.

在静力分析的基础上，对三跨连续下承式系杆拱桥的拱脚结合部位进行局部应力分析，探讨了局部节点分析的外力和位移边界条件的简化，局部分析和整体分析的内在联系，局部节点分析的方法等，避免设计的盲目性，对今后此类桥梁的设计、施工提供建设性的意见和建议，确保结构安全。

This paper analyzes the stress feature of sucker rod string in a horizontal well,and discusses the necessity of weighting rod in horizontal.

本文首先分析了水平井中抽油杆柱的受力特点，讨论了水平井中抽油杆柱加重的位置与必要条件。

The actual production needs from oil field,aimed at tractor hoist that need replace pipe string and outside slippery jet pump that isn′t satisfied with discharge fracturing quickly in reality,a new type of jet pump inside sleeve type of jet pump is designed.

针对外滑套式射流泵在油田应用中不能满足压裂后快速排液的现况，研制出了一种新型的内滑套式射流泵，并提出了射流泵、喉嘴距、喉管长度、扩散管角度及长度的计算公式。

V type composite insulator string, which has advantages of light weight, easy cleaning, high tensile strength and stable post buckling, is a key component of compact line.

V型合成绝缘子串是紧凑型线路的重要组成部分，具有重量轻、易清洗、抗拉强度高的优点以及稳定的后屈曲抗压能力。

We use the combination of the sensitive method and the adjacent method to define whether there exists a defective insulator on the string and to locate its position. The detector based on this principle has many advantages. It can be easily operated and is very accurate. It simplifies the detecting work and meanwhile meets the standards of power supply system.

此方案通过敏感绝缘子法和相邻比值法联合判断绝缘子串中是否存在劣质绝缘子，基于这种检测方式设计的智能型劣质绝缘子检测仪具有操作简单，工作量小，检零准确率高等特点，符合电力系统带电检测的要求。

This graduated design program, data collection ware produce is the only flat machine of 89 C51 that uses the company of ATMEL with AD0809 chip do a collection simulated voltage signal, conversion number word signal passes string mouth again by only flat machine to dispatch to the handling of personal computer, additionally, 3 number pipe LEDs show the digital information of collection.

本次毕业设计课题，数据采集器制作，是利用ATMEL公司的89C51单片机和AD0809芯片做一个采集模拟电压信号，转换为数字信号，再由单片机经过串口发送给PC机处理，另外三个数码管LED显示采集的数字信息。

This graduated design program, data collection ware produce is the only flat machine of 89 C51 that uses the company of ATMEL with AD0809 chip do a collection simulated voltage signal, conversion number word signal passes string mouth again by only flat machine to dispatch to the handling of personal computer, additionally, 3 number pipe LEDs show the digital information of collection.

本次毕业设计课题，数据采集器制作，是利用ATMEL公司的89C51单片机和AD0809芯片做一个采集模拟电压信号，转换为数字信号，再由单片机经过串口发送给PC机处理，另外三个数码管LED显示采集的数字信息。关键字：单片机，数据采集，信号处，AD0809芯片

When the user opens a box the hoisting up, the transformer and the bottom plank connected bolt shall be demolished, hangs with four similar length's steel cable on oil tank's special-purpose lift hook, uses another string or the scallop to bundle these 4 steel cable and the transformer in the same place, pays attention to steel cable and outside stainless steel shell of bellow on the top of the transformer should add the felt circle or the rubber gasket, in order to avoid the steel cable damage transformer 's bellow shell, then slings the transformer slowly, Moves it to the pad base on the support, fix the transformer with the install screw buried well in advance.

5.4用户开箱起吊时，将互感器与底木板相连的螺栓拆除，用四根同样长度的钢缆挂在油箱的专用吊钩上，再用另一根绳子或带子将这4根钢缆和互感器捆在一起，注意钢缆与互感器顶端的膨胀器不锈钢外罩外应加毡圈或橡皮垫，以免钢缆损坏互感器的膨胀器外罩，然后慢慢吊起互感器，把它移至支撑垫基上，用预先埋好的安装螺杆将互感器固定。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。