部件

A model of integer linear programming for optimum control computer instructions is generated in this paper. And a simplex method is applied because of the linear constraint conditions and the target functions, and the algorithm is accomplished with C language.

问题的重述在计算机控制的过程中，一条计算机指令往往可以控制几个计算机部件，反过来，一个计算机部件一般也由几条计算机指令控制。

Aware of the enviroment where the cooling water pump of automatic vehicle engine is used and the demand for the use of parts, glass fiber reinforced PPS was ehoosed to make the cooling water pump's paddle wheel oi an automatic vehicle and its water inlet coupling plate.

针对车辆发动机冷却水泵的应用环境及对部件的使用要求，通过理论计算和性能比较，选用增韧增强聚苯硫醚试制了某车辆发动机冷却水泵的叶轮及进水接盘两个部件。

Here, as the name implies, you can preview your part; you cannot test your Web Part's functionality in the Web Part Preview page.

在这里，顾名思义，你可以预览您的部分，你无法测试您的Web部件的Web部件在预览页的功能。

Performed by breaking the path into component names and performing a separate NFS lookup call for every pair of component name and directory vnode.

通过把路径放入部件名字实现和为每对部件名和目录节点分开的 NFS 查找调用来完成。

An artificial method of constrained coassembling process plan based on VRML model includes setting slide – rotary connection constraint; selecting artificial assembling body model; confirming constraint type of each component to its front or back end component in open or closed loop mechanism; calculating translation and rotary matrix of each component in moving course and its position parameter; generating time – order – path matrix and key frame as per time section; writing each key frame in reverse mode into interpolator of each component VRMC model; adding route in sequence between time and position sensors, position sensor and component form node for generating artificial picture.

本发明属于CAD协同产品设计技术领域，其特征在于：在网络环境下，设计者依托装在节点机上的三维VRML模型，以设计者与设计场景交互方式按照以下步骤实现有约束协同装配工艺规划：设定滑动转动联接约束；选定仿真装配体模型；确定开环或闭环机构中各零部件与它的前端和后端部件的约束类型；计算各零部件在运动过程中的平移和转动矩阵，再根据相应的约束计算运动过程中各零部件的位置参数；再据此生成零部件的时间-顺序-路径矩阵，按时间段形成关键帧；把各关键帧分别以逆序写入VRML各部件模型的插补器，依次在时间传感器和位置传感器之间、位置传感器和零部件造型节点间加入路由，生成仿真画面。

The housing includes two lens sections (56, 57), which each have a platelike support portion (106), and several lens portions (111-118) of approximately semi-spherical shape that project from the inner side of the support portion.

该外壳包括两个透镜部件(56，57)，每个透镜部件具有一平板状支撑部分(106)，和数个近似为半球形且从该支撑部分的内侧凸出的透镜部分(111-118)。

The two elements of a lower pair have theoretical surface contact with one another, while the two elements of a higher pair have theoretical point or line contact.

两个低副部件具有相互间的理论上的表面接触，而两个高副部件具有理论上的点或线接触。

A general contact algorithm for parallel finite element simulation of dynamic contact problem is presented in this paper.

引言工程领域存在大量动态接触问题，如旋转机械中运动部件与固定部件的摩擦、建筑物在地震或爆炸荷载作用下的破坏等。

Althougth the studying example is a mechanical mechanism, the research accomplishment of the paper is also suitable to the research of electronic components of proximity fuze and the safty ＆ reliability analysis of a projectile and gun barrel.

尽管应用研究对象为引信机械部件，但本文研究成果同样可应用于引信电子部件的结构与性能可靠性和弹体与火炮身管强度可靠性的研究。

A pulsator for a washing machine is provided, which comprises: a main body installed on a bottom of the washing tub, and having a fan chamber and a upper surface formed with at least a spout outlet; a spout fan having a fan shaft and a plurality of fan blades extending radially from the fan shaft, the spout fan rotates relative to the main body to eject washing water upwards through the spout outlet; a bearing means for rotatably supporting the fan shaft in a radial direction as well as an axial direction; and means for rotating the spout fan.

一种洗衣机波轮，包括：一个安装在洗衣筒的底部的主体，具有叶轮室以及形成有至少一个喷水出口的上表面；一个具有叶轮轴和多个从叶轮轴沿径向延伸的扇叶的喷水叶轮，该喷水叶轮相对于主体旋转从而产生向上的洗涤水流；可在径向以及轴向上旋转支承叶轮轴的支承部件；以及使喷水叶轮旋转的部件。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。