The activity content of Fuzhou city square dance team is to present the diversification of the trend. Most of the team are belong to the spontaneity of non-profit mass sports organization, relying on a soul teammates to form a stable groups.

Aiming at these problems, this paper puts forward some feasible suggestions: the government to actively participate in management; to intensify propaganda; the appropriate input; to strengthen training of square dance team guidance personnel; hold regular square dance contest.

针对这些问题，本文提出了一些可行性建议：政府积极主动地参与管理；加大宣传力度；适当的投入；加大广场舞队相关指导人才的培养力度；定期举行广场舞比赛等。

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From the content point of view, Hunan province jail police physical training in multiple choice on site equipment, low requirements of running, walking, square dance, bicycle, in addition, badminton, basketball is also popular.

从内容来看，湖南省监狱警察的体育锻炼中多选择对场地器材要求较低的跑步、散步、广场舞，此外，羽毛球、篮球也深受喜爱；而选择网球、排球、足球等项目的较少。

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The Square dance team now encounter the problem of the facilities unperfected, the lack of activity, lack of the teacher, exercise scientific level is not high, noise control and team funding shortages.

广场舞团队目前遇到场地设施不够完善，缺乏活动场地；教学骨干人员较少、锻炼科学化水平不高；噪音控制和团队经费短缺等问题。

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A video of several women attempting to perform a square dance on board a crowded passenger train in Q a went viral last year, sparking further controversy.

还是去年，几个大妈试图在中国一辆拥挤的列车上大秀广场舞的视频引发了更大的争议。

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The Health and disease prevention is the training purpose of people participates in the square dance, and most of the participants have positive changes in the physical and mental.

增进健康，预防疾病是人们参与广场舞练习的最主要目的，且绝大部分参与者在身体和心理方面都发生了较大的积极变化。

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At the same time, according to the factors affecting urban square dance movement, put forward the corresponding suggestion, so as to promote the town square dance movement.

同时，根据影响城镇广场舞运动开展的因素，提出相应的建议，以便促进城镇广场舞运动的开展。

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The square dance team is a voluntary, to square dance as the main training method, conducting annual square dance exercise, teaching in the square group.

广场舞队是一个由群众自发组织的，以广场舞蹈作为主要锻炼手段，在广场上常年开展广场舞锻炼、教学的团体。

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A square dance performed by four couples quaternion Grassmann manifold

由四对表演的四方舞四元数格拉斯曼流形

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A square dance of 5 or more figures for 4 or more couples.

一种有五个人或四个人更多的造型或更多成对的人的方形舞蹈。

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A square dance performed by four couples

由四对表演的四方舞

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Give the calls ( to the dancers) for a square dance.

在跳方块舞中发调给跳舞者。

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A square dance figure; partners circle each other taking sideways steps.

一种方块舞的造型；参加者彼此向外滑步旋转。

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change partners When you square dance, you change partners easily.

交换舞伴当你跳方块舞，你可以轻易地交换舞伴。

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The three most distinctive features of the square dance are the shuffling-gliding-running step, the hand-clapping done by both dancers and bystanders, and the chanted or sung "calls" giving directions for the steps.

方形舞的三个显而易见的特征是舞步快速移动，舞蹈者与观众&起击掌，唱出指挥舞步的口令。

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The simulation of fault diagnosis of machine tool spindle driving system in virtual reality

虚拟环境下机床主传动系统故障诊断的仿真实现

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Application of Finite Element Analysis Method for Dynamic Characteristic of the Spindle of a Lathe

应用有限元分析系统计算车床主轴的动态特性

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On the Speed Adjustment Apparatus in Spindle Testing System

锭子测试系统中直流伺服电机调速装置的研制

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However it is limited by the spindle rotation induced error.

但是其制造以及测量均受到主轴回转误差的限制。

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Performance Analyse and Test of Rolling Bearing on the High-Speed Spindle

高速主轴用滚动轴承性能分析与试验研究

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Spindle checking and structure optimizing of Machine Tool Main Transmission

机床主传动系统传动轴验算及结构优化

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