杆

A method to develop a reciprocating translation with uniform moving velocity was provided.

在某些机床中，往复运动基本上是用曲柄摇杆机构或曲柄导杆来实现的。

In the case when the rod is under constant twist and increasing tension force the straight equilibrium can be unstable and transfers to helical equilibrium.

在扭矩不变条件下增加拉力至极限值时，直杆平衡状态失稳转为螺旋杆状态。

The diameter of the rockbolt also has an effect on the mechanical properties. The larger is the diameter, the larger is the increasing of the moduli of the rock mass, but variation of the equivalent elastic constants are little.

锚杆直径增大而其他参数保持不变时，岩体锚杆支护系统复合材料的力学性质弹性模量随着直径的增大而有所提高，但等效强度常数变化幅度较小。

One kind of rod-shaped virus and two kinds of spheroid viruses had been observed in the hepatopancreatic cells of Venerupis variegate from the shrimp culturing environment in the Xiamen sea area.

在厦门海区对虾养殖内外环境中，电镜观察发现了杂色花蛤肝胰腺的一种杆状病毒和两种球状病毒。杆状病毒大小为（85～90）nm×（240～264）nm，有包膜，存在于细胞核中，细胞质可见。

Implementing agencies and the use of crank-rocker mechanism slider combination of six design agencies and institutions to carry out the design of specific size, the use of vector graphics equation analytical method for institutional analysis of speed and acceleration.

执行机构采用曲柄摇杆机构和滑块机构组合而成的六杆机构的设计方案，并对机构的具体尺寸进行了设计计算，采用矢量方程图形解析法对机构进行速度和加速度分析。

Study the feasibility of the bolt support technology used in deep dip angle half-coal rock roadway in this paper,and analysis the effect on roadway's rock stress distribution and condition of maintenance when the vertex angle coal hold,finally,a bolting support design is suggested,and the research results have been applied to the project successfully.

探讨了大倾角半煤岩巷道采用锚杆支护的可行性，分析了留设上顶角煤对巷道围岩应力分布和维护状况的影响，提出了这类巷道的锚杆支护方案，并介绍了应用于工程实践的成功经验。

Puet控制杆mailes放任非属欧银杆因子 Villard's reasoning isn't entirely clear, but apparently he assumed that at the wheel would always have four hammers on one side of the axle, and three on the other side, keeping it in continual unbalance.

维拉德的推理并不完全清楚，但显然他认为在方向盘总是有四个锤一方的轴，三的另一边，保持它在不断的不平衡。

It chooses the vitta, the pump, and the sucker-rod assemblage in reason from the dimensionless quality curve, and the sucker-rod assemblage sheet.

以产量为目标根据无量纲参数曲线、抽油杆柱组合数据表来合理选择抽油泵、油管、抽油杆柱组合，并对工作状态进行预测。

Company's main production equipment: Japan Kanemaru warper, Germany Sucker Sizing Machine, Japan Tsuda jet, Italy Tianma rapier machine, Shu U.S. special jet and rapier jacquard machine jacquard machine.

公司主要的生产设备：日本金丸整经机、德国祖克浆纱机、日本津田喷气机、意大利天马剑杆机、舒美特喷气大提花机及剑杆大提花机。

The solid sucker rod is developed on the basis of general sucker rod, friction welding process has been adopted.

我公司生产的实心抽油杆是在普通实心抽油杆的基础上研制开发的。

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