轴的

Focused on many problems existing in pressure control system of drilling pipe friction welding,such as high failure rate and poor amenability,the basic principles of friction welding and electro-hydraulic proportional technique were briefly described.

针对焊接钻杆连续驱动摩擦焊机采用开关阀组成压力控制系统存在故障几率高、可控性差等问题，将电液比例控制技术应用在摩擦焊压力控制中，实现了摩擦焊轴向压力闭环控制、滑台进给速度的开环控制；可对摩擦焊机主轴速度、轴向压力、轴向缩短量、主电机电流、油温等进行实时检测。

In the paper, the transverse dynamic stiffness curves of front shaft bracket and back shaft bracket of a ship were obtained by means of experiments.

采用实验方法对某舰尾轴架进行动刚度测量，得到了前尾轴架和后尾轴架的横向动刚度曲线。

Large vessels with large-axis value of expensive bearings used in place there will be wear and tear, can not be used, TG using thermal spray technology shaft to restore the normal size, so that shaft back to life for the users save the cost of the replacement parts, created a value!

大型船舶用大轴价值昂贵，使用中会出现轴承位磨损，无法使用，徐州天工采用热喷涂技术恢复了大轴正常尺寸，使大轴起死回生，为该用户省去了换新件的费用，创造了价值！

The principle and method of measuring shafting bending strain using strain gauge is presented in this paper, followed by experiment made on marine shafting bench. Results show that bending strain in shafting is mainly sinusoid with rotating frequency, except under higher resonance speed.

介绍了采用应变计测量轴系动态弯曲应变的原理与方法，并在船舶轴系试验台上进行了实验测量，结果表明：除了在较高的共振转速下，轴段上的弯曲应变以轴频简谐量为主。

Correction coupling centerline, the motor shaft and pump shaft to maintain concentricity.

校正联轴器的中心线，使电机轴与泵轴保持同心。

Second, the design, and static and modal analysis of the crankshaft and counterbalance shaft are presented.

再次，对发动机曲轴和平衡轴进行了设计和分析，应用有限元法对曲轴及平衡轴进行了静力学和模态计算与分析，结果表明所设计的曲轴及平衡轴满足设计要求。

Seven types of dimetric drawing and three types of trimetric drawing are introducedby the author with an aim to help hasten the shift of the principles derived from varioustypes of dimetric and trimetric projections from the theoretical approach to the field ofpractical use,and to alleviate the embarrassing situation that only the simple methodscan be resorted to in drawing the pictorial projections by isometric drawing and cabinetdrawing.

为了使各种形式的正二测和正三测从理论研究转向实际应用，克服长期来人们在绘制轴测图时，多数只能采用正等测和斜二测等单调情况，以及提高绘图速度，本文推荐采用七种正二测和三种正三测，并设计一套绘制这十种正轴测的专用工具--轴测多角比例尺。本文提出一套近似作这十种正轴测坐标面上椭圆的方法和数据，使其既简便又准确。

Finally the spatial distribution figure for electric potential is plotted and analyzed. This method can be used in calculating many similar problems. charged ring ; electric potential ; electric intensity ; elliptic integral

为原点，环轴为z轴，取圆柱坐标系，如图1所示，设尸为环轴外任意一点，下面来求圆环电荷在尸点产生的电位。l「do甲叹r，尹，z夕一二二丁{而一石二竺石万一=，诊L七OJ ql月、—月龟I (1)这个积

Coupling the right to check the installation requirements: fractional coupling of upper and lower homogeneous space; hand several circles coupling dynamic disk rotating flexible inspection.

安装联轴器正确的检查要求：对分式联轴器上下间隙均匀；用手盘动联轴器数圈检查转动灵活。

Taisei Kogyo is highly acclaimed by society as "Taisei Kogyo the Technical Company" by meeting the needs of the industry by using its "product appeal" and "expertise" for meeting a wide range of applications ranging from large plants to amusement facilities to production lines for information technology equipment.

依利达品牌自动折纸机，自动折页机， 2009年11月29日深圳腾科电子有限公司 2009年11月29日温州市金州特钢有限公司专业生产销售 2009年11月29日新研发的导热系数测试仪 2009年11月29日 2-35mm传动软轴芯。软轴总成 2009年11月29日推拉软轴 2009年11月29日

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。