陀螺

Playing with a dreidel is a big part of the Hanukkah celebration for Jewish children, since it commemorates a period where Jews were not allowed to study Torah by the Romans.

犹太人的小孩在光明节庆典中其中一个重大项目是玩光明节陀螺，由于它纪念了当时罗马人不准犹太人学习教律的那段日子。

The innovative study and main work of the thesis are as follows:First, according to the work principle of the GFSINS, a new configuration of nine accelerometers is proposed.

论文的创新性研究和主要工作如下：(1)根据无陀螺捷联惯性导航系统的工作原理，提出一种新的九加速度计安装方案。

Speaking from the point of view of the day fighter, I would say that the Mk IID gyro gunsight is definitely the answer to our problem with deflection shooting.

就白天作战来说，我要说Mk IID陀螺瞄准具明确的回答我们关于射击提前量的问题。

Speaking from the point of view of the day fighter, I would saythat the Mk IID gyro gunsight is definitely the answer to ourproblem with deflection shooting.

就白天作战来说，我要说MkIID陀螺瞄准具明确的回答我们关于射击提前量的问题。

If you do not have a real Tippe Top, the samme inversion effect can be achieved by spinning a hardboiled egg, an american football, or a round smooth stone.

如果您没有陀螺，可以参考煮熟的鸡蛋，美式橄榄球，或圆形的椭圆形的石头。

The fixed graticule was used mainly for gun harmonising, but wasalso a standby in case of gyro failure.

固定环主要用于武器校准，也用作陀螺故障时的备份。

The design of a low-cost and middle accuracy panoramic sight is introduced. It features with one mechanical gyroscope for both stabilization and inertial navigation.

介绍一种中精度、低成本周视观瞄镜的设计方法，其特点是用一个机械陀螺同时实现稳瞄和惯导2项功能。

The thesis is mainly concerned with the digital control of the commander panoramic sight based on high performance Digital Signal Processor and Active Disturbance Rejection Control technique with fiber optical gyro to improve it's deficiency.

车长周视镜是坦克火控系统的重要组成部分，针对现有的车长周视镜稳定瞄准控制系统的不足，本课题采用高性能数字信号处理器结合自抗扰控制技术和教研室自行研制的低成本、数字化开环光纤陀螺对车长周视镜稳定瞄准控制系统进行数字化改造。

Fiber-Optic Gyroscope based on Sagnac Interferometers has been applied in military affairs and business.

基于Sagnac干涉仪设计的光纤陀螺仪已被广泛应用于军事及商业上。

A combined heading system including a digital magnetic compass and a rate gyroscope is developed.

研制了一种由数字磁罗盘和角速度陀螺组成的组合航向系统。

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