要求高精度的

In th e case of more and more higher precision of armor plate, more and more complex control parameter of rolling mill and the emergence of all sorts of high and new rolling technology, it is more exigent to research in-depth the theory of rolling.

在行业对于钢板的精度要求越来越高，轧机的控制参数越来越复杂，各种高新轧制技术不断出现的形势下，对于轧机理论的深入研究也就更加迫切。

The proposed algorithm integrating roulette wheel selection and one-point crossover can avoid the premature convergence more effectively and obtain more precise global optimal solutions with fast convergence speed, which makes the proposed algorithm suitable for the application of IEC.

该算法在采用赌轮选择和单点交叉的情况下，能够更有效的避免陷入局部搜索，以更高的精度快速收敛逼近全局最优解，从而能很好的满足IEC 的应用要求。

The lethality of cruise missiles is not only dependent on the precision, but also on the angle of fall.

巡航导弹对目标的杀伤力，除了精度要求外，还在于它的落角，尤其是打击纵深的目标时，垂直入射的价值很高。

To ensure the reliability of levelling the ferrules and get low inserting wastage, it is vital to gain high precision and stability.

为了保证插芯对准时的可靠性以及获得低的插入损耗，对插针的精度和稳定性有很高的要求。

Two instruments for measure of atmospheric aerosol extinction coefficients characteristics were introduced,one is forward scatter visibility sensor,and the other is three-wavelength integrating nephelometer.

对比分析了两种设备测量结果，为提高探测精度，将两种仪器的测量结果放在一起进行了研究，获得了满足特殊试验要求的第一手数据，夏秋两季的能见度较高时，平均能见度的最大值超过10000m。

The results show that the polynomial model based on least square method is the same as that based on FLANN network,demand of measurement can be satisfied with the model.

结果表明，基于多项式最小二乘和FLANN网络的模型基本相同，能够满足测量的要求，而基于BP网络的模型有着更高的辨识精度。

With the advancement of technology, people's growing demand for the bar, its accuracy is also getting higher and higher, before people parallel roller leveler straightening tubes, rods and other circular cross-section of the build, round-wood in hand Direct the process of rotation is easy to produce, and only straightening roundwood roll axis perpendicular to the longitudinal section on the bend.

随着科技的进步，人们对棒材的需求量越来越大、对其精度要求也越来越高，以前人们采用平行辊矫直机矫直管、棒等圆形断面条材，圆材在矫直过程中容易产生自转现象，并且只能矫直圆材垂直于辊轴的纵向剖面上的弯曲。

In May 1998, allegations were made that Motorola had provided the PRC with technology that would allow it to build a multiple, independently targetable reentry vehicle missile-dispensing platform.

的确，我们早在1979年就已掌握一箭三星的技术，但那是在三个相邻轨道上依次投放三颗卫星，而且对入轨精度和卫星姿态没有很高的要求。1990年、1992年和1994的那四次也差不多。

The experiment results showed that the Ultrasonic Motor can meet the high precision requirement of micrometer scale by using the Proportional-Integral controller.

本系统的实验结果表明：采用PI控制器对超声电机的控制，在微米尺度下可以达到较高的精度要求。关键词微机械臂；超声电机；DSP

In some fields which require accurate measurements, such as the signal measurements of inertial guidance system, there are a lot of inconvenience for workers using counter to measure frequency, such as long time, numerous steps of changing channels.

在某些对测频精度要求较高的场合，如惯导系统的信号测量，人工采用计数器测频法存在着耗时长、更换通道步骤繁琐、测量不方便的缺陷。

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。