曲柄

Carefully thread the external threads of the crank puller clockwise into the crank arm.

仔细线程外部线程曲柄拉顺时针方向到曲柄臂。

On the basis of kinematic analysis of beam pumping unit,the general dynamics equation in the form of virtual power was applied to analyze the contribution of every part including balancing weight of a beam pumping unit to crank axle torque in consideration of inertia effects. The exact analytical expression for computing crank axle torque was obtained.

根据抽油机各处在任一瞬时所受的主动力和虚加的惯性力在任一虚速度上所作的元功率之和等于零的原理，考虑惯性的影响，应用虚功率形式的动力学普遍方程，对游梁式抽油机各部件对曲柄输出轴扭矩的贡献进行了分析，得到了曲柄输出轴扭矩的精确解析式。

The main purpose of this article is to work over and analyse dynamic specialties of the plane four bar mechanism especially crank and rocker mechanism and brace cake mechanism in the dynamic and constrained system contained with mechanical and hydraulic integration, and dynamic specialties of the plane four bar mechanism in the system made of mechanical and hydraulic integration can carry out and be easily computed by the software MATLAB to have a simulation.

本文的主要目的是研究分析机械系统和液压系统综合动态约束系统下，对机械系统单元部分选取的平面四连杆机构，尤其是曲柄摇杆机构和曲柄滑块机构的动态特性，并能通过MATLAB软件实现对机液综合机构学理论中的平面四杆机构的动态特性计算及仿真研究。

The design, right through the plane crank slider mathematical modeling, Turbor C programming, input slider crank agencies that such remarks parameters and the parameters of the whole movement of the simulation process.

本设计中，通过对平面曲柄滑块机构的数学建模，用Turbor C编程，输入曲柄滑块机构的机构参数和运功参数，实现对整个机构运动过程的仿真。

The design, right through the plane crank slider mathematicalmodeling, Turbor C programming, input slider crank agencies thatsuch remarks parameters and the parameters of the whole movement ofthe simulation process.

本设计中，通过对平面曲柄滑块机构的数学建模，用TurborC编程，输入曲柄滑块机构的机构参数和运功参数，实现对整个机构运动过程的仿真。

Therefore, crank press must be developed vigorously in order to satisfy the needs of the modernization of our country.

与工业先进的国家相比，我国的曲柄压力机制造业仍属落后，主要表现在质量不高、性能不强和品种不全等方面，所以还需大力发展曲柄压力机，以满足强国富民的需要。

This paper gives a precise definition about crank angle between extreme positions for planar four-bar linkage and deduces the range of crank angle between extreme positions of crank-rocker mechanism , slider-crank mechanism and crank shaper mechanism.

对平面四杆机构极位夹角的定义作了较确切的表述，并推导出了曲柄摇杆机构、曲柄滑块机构和摆动导杆机构极位夹角的取值范围。

In this topic design food machinery uses the high.pressured viscolizer, its principle of work is: Uses the electric motor after the level V belt transmission deceleration, leads crank revolving, the crank throw crank causes with in the crank hinge connecting rod impetus piston cylinder piston to make the straight reciprocating main motion in the piston cylinder, thus the impetus level hydraulic valve and two level of hydraulic valve function, produces the strength attracts, the row of mix material, achieves the even mix the goal.

本课题设计食品机械中用的高压均质机，它的工作原理是：采用电动机经一级三角带传动减速后，带动曲轴旋转，曲轴推动曲柄使与曲柄铰接的活塞杆带动活塞缸中的活塞在活塞缸中作往复直线运动，从而推动一级液压阀和二级液压阀的作用，产生的力吸、排混合的物质，达到均匀混合的目的。

In this topic design food machinery uses the high-pressuredviscolizer, its principle of work is: Uses the electric motor afterthe level V belt transmission deceleration, leads crank revolving,the crank throw crank causes with in the crank hinge connecting rodimpetus piston cylinder piston to make the straight reciprocatingmain motion in the piston cylinder, thus the impetus levelhydraulic valve and two level of hydraulic valve function, producesthe strength attracts, the row of mix material, achieves the evenmix the goal.

本课题设计食品机械中用的高压均质机，它的工作原理是：采用电动机经一级三角带传动减速后，带动曲轴旋转，曲轴推动曲柄使与曲柄铰接的活塞杆带动活塞缸中的活塞在活塞缸中作往复直线运动，从而推动一级液压阀和二级液压阀的作用，产生的力吸、排混合的物质，达到均匀混合的目的。

Planar four bar linkages with double crank rotating the driving crank two tums in a period of motion .

旋转周期为曲柄二整周的平面双曲柄四杆机构。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。