查询词典 machine tool

All design of machine tool with high rigidity, high precision and high efficiency.

机床整体设计具有高刚性、高精度、高效率的特点。

The utility model relates to a safety power saving lighting lamp for machine tool aperation, comprising a universal ball lamp socket (1), a laminated board(2), a universal ball (5), a flexible snake skin lampholder(6), electric wires (7)and(8), a lamp cap(13), a transformer B-[1], full-bridge rectifiers D-[1]～D-[4], a capacitor C-[1] and a trichromatic fluorescent lamp.

＃ 公用运算模式的一个方面涉及到安全省电照明灯机床aperation组成的一个普遍球灯插座（ 1 ），层压板（ 2 ），普遍的球（ 5 ），以及灵活的蛇皮灯座（ 6 ），电线（ 7 ），（ 8 ），一盏灯帽（ 13 ），变压器的B - [ 1 ] ，全桥整流器的D - [ 1 ] 个D - [ 4 ] ，是一个电容的C - 1 〕和三基色荧光灯。

All kinds of machine tool castings completely real foam, resin sand casting process / greatly improve product quality .

各种机床铸件完全采用泡沫实型，树脂沙铸造工艺/大大提高了产品质量。

Using the framework, the modeling and solving method for machine tool selection in FMS design is discussed in detail.

研究了在上述统一模型框架下FMS机床设备选择问题的建模与求解方法。

It's discussed that self-excitation vibration mechanism with creeping phenomenon for lower motion parts running speed in NC machine tool feed system.

讨论了数控机床进给系统中因运动部件转动速度较低，因而产生爬行现象的自激振动机理；通过对进给系统建立运动模型、导出振动方程从而对爬行现象进行了理论分析。

The workpiece machining sequencing problem in case of one machine tool is studied with genetic algorithm and advanced/tardy scheduling model .

运用遗传算法和提前／拖期调度模型，研究了在单机情况下工件加工排序问题，提出了一个新算法。

In a numerical control machine tool, servo system is an important part.

在数控机床中，伺服系统是重要组成部分。

To match the load characteristic of shoe tree CNC machine tool's transmissionsystem more reasonably ,minimize the moment of inertia and react to the change ofvelocity and acceleration in every axis quickly ,this paper introduces a method ofbuilding the mathematics model based on motor′s load to optimize the transmissionsystems ,distribute the total speed rate and analyse the transmission systems to chosethe best transmissionscheme.

为了实现鞋楦机床数控进给传动系统负载特性的更好匹配，使各轴能够快速地响应速度和加速度的变化，建立了基于电机负载的传动系统数学模型，分析了各个相关动力参数对电机负载的影响，进行了传动系统速比的优化、进行了载荷的匹配、确定了最佳的传动方案和动力参数以实现电机的负载最小。

This exhibition is a display of recent industrial achievements in Canada, as well as a showplace of our high-tech advances in such areas as aviation, machine tool, electronics, coal mining, power generation equipment, off-shore oil exploration, automobiles, covering all sections of Canadian industry.

这次展会展示的是加拿大近年来工业成果，同时也是反映加拿大工业界搞科技进步的一个窗口。展出的科技成果涉及了各个行业，例如：航空、机床制造、电子、煤矿开采、发电设备、近海石油勘探、汽车等产业。

In this paper,the temperature field of Sodium silicate sand core s of the machine tool′s cast iron is measured.

本文对机床铸铁件水玻璃砂芯在浇注、冷却过程中的温度场进行了测定。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。