要求高精度的

Wire Bonder is an important device of IC package. With complex construction, its requirement of runtime and precision are very high.

引线键合机是IC封装的重要设备，其结构精密复杂，对运行速度和控制精度要求极高。

The study indicates that the optimum windows width decides the layering precision, interface partition with sym6 wavelet is better than with db4, canonical wavelet decomposition of conventional logging curves can well meet the demand of coenocorrelation.

研究表明，选择恰当窗宽小波决定测井曲线小波分层精度、测井数据sym6小波分解的小层界面划分效果要稍好于db4小波、常规测井曲线正则性小波分解可以很好地满足高分辨率层序地层划分要求。

Now the science and technology rapid development, the countershaft department's precision request also is higher and higher.

摘要当今科学技术飞速发展，对轴系的精度要求也越来越高。

If some instruments were introduced to this system, it also can test electroluminescence, photo-luminescence and so on.

经验证，此装置除能够满足TSC测量的要求以外，还同时具有精度高，操作简便、快捷等优点。

In order to improve the engine's power, emission and the economy of the fuel, we developed a system to investigate the electronic control fuel injection of motorcycle engine. Inspect each parameter real-timely and modify some parameters factitiously to get the best power performance, emission performance and economical performance.

0引言采用电子控制燃油喷射技术是减少机动车排放污染的最有效的方案，它具有反应快、实时性好、控制精度高与控制算法灵活等特点，可以根据发动机运行的不同工况，实现空燃比最佳控制，从而取得良好的排气净化和节油效果；而且相对于原来化油器式的燃油喷射方式来说，电子控制的进气压力损失小，燃油效率高，满足发动机动力性、经济性和排放性要求[1]。

First, ringing can drive voltage and current waveforms outside the forward biased and reverse biased safe operating areas of the power switches causing device reliability degradation or near instant failure of the power semiconductors and other components.

LCL-816G 传感器模型是由四个电阻元件组成的桥，需电压激励。将5V 激励电压加在传感器高端，施加900g 最大激励时，满刻度输出摆幅为±10mV 差分信号。该小差分信号被双运放仪表放大器放大。根据电路精度要求，选择一个12位 A/D 转换器。

To solve the above problem, for less demanding accuracy, size, modulus relative to similar client who can use the standard spur gear cutter, knife method of molding processing.

针对以上问题，对于精度要求不高，大小端模数相差不多者，可以用标准正齿轮铣刀，一刀成型的方法加工。

The example and the case verify that the method of numerical inverse isoparametric mapping has high precision, and can be used in geotechnical engineering.

计算算例及工程实例均表明等参逆变换法用于水布垭地下厂房原始地应力场计算中，具有较高的精度，可以满足工程要求。

It is hard to track targets with high speed and high maneuvering both in theory and practice.

高速高机动目标的被动定位跟踪在理论上和实践上均有较高的技术难度，传统的定位算法难以同时满足定位精度和实时性的要求。

Mold manufacturing cost is high, demand manufacturing cycle is short, and strong technical characteristics, at present, along with the continuous development of science and technology and computer applications, these problems have been greatly improved, thanks to computer-aided design and computer-aided machining , and fundamentally change the face of the mold and reliably guarantee the accuracy of the mold needs and quality of pre-hardened, easy-cutting and high brightness and so on, the new mold material applications, which will greatly facilitate the processing and heat treatment.

模具制造业存在成本高，要求制造周期短，技术性强等特点，目前，随着科学技术的不断发展和计算机的应用，这些问题得到了很大的改善，由于有了计算机辅助设计和计算机辅助加工，从根本上改变了模具生产的面貌，可靠地保证了模具所需要的精度与质量、预硬、易切削以及高光亮等，新型模具材料的应用，大大地方便了加工及热处理。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。