杆

The new device uses a rotary mechanism similar to ball joint to eliminate the unscrewing torque caused by the reciprocating motion of the rod string.

针对现场应用的推力球轴承式抽油杆防脱扣装置经常失效的现状，研制出一种新型抽油杆防脱扣装置。

In the unstiffened overlapped CHS joints experiment, the wall thickness of brace member in non joint zone would be increased so as to calculate axial fotceb directly by the way of elastic method.

建议在后续的搭接节点试验中，可将非节点区域的腹杆壁厚加大，以便通过弹性方法直接反算杆件轴力。

Based on experimental results of unstiffened overlapped circular hollow section joints, the axial forces of experimental truss members connected with hinge joints, semi hinge joints or rigid joints, are calculated by the finite element analysis model.

以平面K型圆钢管搭接节点的试验数据为基础，通过对试验桁架建立铰接、半铰接和刚接杆系有限元模型，计算受外荷载作用下试验桁架各杆件的轴力。

Bolt capacities and orientations are added vectorially,and are included in the Safety Factor calculation as a single, equivalent force passing through the centroid of the wedge.

锚杆锚固容许力作为通过型心的单一等效力反映在安全系数中，主动和被动的锚杆模型均能被模拟。

This week the biggest winner belongs to card Miluo - the Villar gas, in just finished west bmw at the championship tournament, the Villar gas four rounds by 265 poles, was lower than the standard bar 15 pole's overall results to win the championship, has obtained 1,260,000 US dollars bonuses.

本周最大的赢家属于卡米罗-维勒加斯，在刚刚结束的bmw西部锦标赛上，维勒加斯四轮以265杆，低于标准杆15杆的总成绩夺冠，获得了126万美元的奖金。

First, aiming at the problem of stability for the elastic vimineous bar, the mechanical models are established.

基于小挠度下杆所承受载荷的微分方程，确定了细长运动杆的失稳临界载荷。

For solving the problem of raw material shortage of viscose fiber production and making full use of hemp xyloid stem,the structure and properties of hemp xyloid stem based viscose fiber were discussed by using advanced testing instruments such as SEM and X-ray analyzer.

为了解决粘胶纤维生产原料来源不足，充分利用大麻杆芯制备粘胶纤维，以大麻杆芯粘胶纤维为研究对象，采用扫描电镜、X射线等测试方法对其结构与性能进行探讨。

The result is:he is opposed and kicked out from"Bi jiamei"by Mangan.In addition,his beloved Yingzi,who once loved him crazily,falls in love with Mangan in the end.

起结果是：麻杆搞了&宫廷政变&，将他挤出了&比家美&；而曾狂热爱著二子的英子最终也投入了麻杆的怀抱。

The result is:he is opposed and kicked out from"Bi jiamei"by Mangan.In addition,his beloved Yingzi,who once loved him crazily,falls in love with Mangan in the end.

起结果是：麻杆搞了&宫廷政变&，将他挤出了&比家美&；而曾狂热爱着二子的英子最终也投入了麻杆的怀抱。

The calibration unit's pump and haul off unit's reducer are famous brand products.After simple changing of the die and screw,it also can produce the foam profiles.

辅机真空泵和牵引电机均采用优质产品，维护简便，更换螺杆机筒及模具后，可以直接挤出仿真木发泡异型材，效果比单螺杆更佳。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。