要求高精度的

By the process of numerical control machining ,carrier antrum of high quality is made out,and the efficiency is improved.

介绍了采用高速数控雕铣机床加工一种尺寸极小、精度要求较高的有色金属零件，利用数控加工的一般流程，体现了高速数控加工的突出特点，加工出高品质的微波芯片零件，大大提高了其加工效率。

The needle selector in a knitting machine is used to control needle selection.

在针织机的选针系统中，选针器是用来实施选针控制的元件，要求选针器具有高频率、高精度、低功耗等特点。

It is required that the land vehicle navigation equipment should offer not only real-time, high-precision, high reliability navigation information, such as position quickly, but also should have the functions of self-determining, adaptability to the changing conditions, anti-jamming, miniaturizing and good property to price ration.

为了适应日益复杂的应用环境，人们要求车载导航系统和设备不仅能够实时、快速地提供具有高精度和高可靠性的定位信息，同时还应当具有自主性好、对环境变化的适应能力强、抗干扰性强以及小型化和高性能价格比等特点。

Under the current complex conditions, sole sensor in the running state of monitoring system in the vehicle could offer neither real-time, high-precision, high-reliability navigation information, such as position quickly, nor the functions of self-determining, adaptability to the change of conditions, anti-jamming, miniaturizing and good property to price ratio.

面对日趋复杂的应用环境，目前车辆运行状况监测系统上常用的单一传感器已经不能满足实时、快速地提供具有高精度和高可靠性的监测与定位信息，以及具备自主性好、对环境变化的适应能力强、抗干扰性强以及小型化和高性能价格比等要求。

The signal fluctuations, the impact of temperature on the speed of sound reasons, ultrasonic ranging system ranging accuracy improved much more restricted, This also affected the ultrasonic ranging system in a number of precision applications demanding occasions, the problem of great practical significance Research

由于信号起伏、温度对声速的影响等原因，超声测距系统测距精度的提高受到很大的限制，这也影响到了超声测距系统在一些精度要求较高的场合的应用，所以这个问题的研究有很大的现实意义。问题补充：翻译软件译的就不要再贴上来了！

But there are disadvantages are they are expensive and damageable. In this paper, a kind of high sensitivity magnetoelectric balance type indicator (its measurement precision ≥ 10+{-9}A) is introduced and its working and designing principles are given. Problems of the traditional method can be solved in this way.

但这种检流计存在对工作现场要求高、价格昂贵和易损坏等缺点，本文介绍一种测量精度达 1 0 - 9A量级的磁电式平衡指示仪的研制，并在文中详细地给出了该仪器的工作原理分析和设计要求，该平衡指示仪能完全解决传统方法所存在的问题。

In modern industry field, every operation should be controlled by high efficiency and high accuracy, which requires the raw material batched with exact percentage.

在现代化工业生产中，各行各业均要求其生产流程是连续，高效，准确的过程，这就需要对原材料的配比进行连续精确的计量，以达到高精度，高品质之目的。

The Company processing equipment, the special shape, special requirements of parts (such as ball valves, valve, spherical cone pieces) are using special equipment, special tools, special tooling that the valve used all parts of imports of high-precision Controlled lathes, high-precision instrument lathe processing and improve the quality of the product and technical levels.

本公司加工设备齐全，对特殊形状、特殊要求的零件（如阀球、阀瓣、球面锥面件等）均用专用设备、专用刀具、专用工装保证，阀门零件全部采用进口高精度数控车床、高精仪表车床加工，提高了产品的质量水平和技术水平。

The traditional separation techniques of brittle materials can not meet the high precision and high cleanliness requirements in the semiconductor industry because they are susceptible to some flaws, such as residual stress, micro-cracks, chippings on the edge.

传统分离脆性材料的技术由于易产生残余应力、显微裂纹与边部碎屑等缺陷，越来越不能满足半导体工业高精度与高清洁度的要求。

With the tendency for the mechanisms becoming higher speed lighter weight higher precision , high efficiency and more intelligent, there are higher requirements for the research of the mechanical dynamics.

现代机械不断向高速、轻质、高精度、高效率、智能化方向发展，这给机械系统研究提出了更高的要求，由此引出了机械动力学方面的新课题。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐