查询词典 seal cutting

This article according to the characteristic of traditional signature and stamper, combinic the demands of signature and seal in e-Government-affair work information system, inosculates the technology of middleware and e-Government-affair security, makes use of Object Oriented and component technology, integrates correlation knowledge of compositive cryptogram, PKI, seal digital image, ActiveX etc, studies and achieves digital e-signature-seal middleware based on Web which is used in Internet/Intranet environment.

本文根据传统签名、盖章的特点，结合高校、政府等办公信息系统中的盖章签名需求，把WEB安全技术和中间件技术相融合，利用面向对象和组件技术，集成密码学、公开密钥体系PKI、印章数字图像、ActiveX控件等相关知识，研究并设计了一个应用于Internet/Intranet环境中的基于WEB的电子印章中间件。

Taking triangular-windows of car seal for an example in the article,in combination with the feature of car seal of reverse engineering and the theory of change of coordinate,the software of reverse engineering was adopted to realize alignment between the cloud data and section data of car seal.

以汽车密封条三角窗产品为例，结合汽车密封条产品逆向工程的特点和坐标变换的理论，利用逆向软件，实现了汽车密封条点云数据与截面数据的对齐。

For the second steam, we usually use the steam valve seal as follows: Structural characteristics Metal seal, increased temperature Mud Valves and lifetime use of the product Material selection reasonable guidance suite valve cup and clever use of fluid lubrication to reduce wear and tear Other purposes - steam valve seal This product is broader general Gauge Valves media can be used separately in water, light oil, heavy oil, gas and steam and other non-corrosive fluid.

对于第二种蒸汽，我们通常会选用硬密封的蒸汽电磁阀如下：结构特点采用金属硬密封，提高了产品的使用温度及使用寿命选材合理，阀杯和导向套间巧妙地利用眼镜阀流体的润滑作用，以减少磨损其他用途-硬密封蒸汽电磁阀本产品通用介质范围较广，可分别使用于水、轻油、重油、非腐蚀性气体及蒸汽等流体。

The Metal seated butterfly valve adopts a double eccentric structure and a inclined cone seal. The seal-ring can be separated once open the disk, and the valve can be sealed once the seal-ring contacts the disk. This structure can decrease the friction torque when the butterfly valve opens and closes, and expanded the life time, and make opening and closing easily.

斜锥面金属密封蝶阀设计采用了一个双偏心和一个特殊斜锥椭圆密封结构，实现蝶板在开启瞬间密封面即分离，关闭接触即密封的效果，这种密封结构实现启闭无机械滑动摩擦，大大延长了密封件的使用寿命，并且达到启闭轻松自如目的，且具有密封自动补偿功能。

The Company's production of a variety of specifications fluorine rubber, EPDM rubber, acrylic rubber, nitrile rubber series, including the oil seal products: oil seal-under-valve, engine oil seals, shock absorber oil seal, dust cap, O-ring rubber and other miscellaneous items, the company can make a customer's request to let you satisfied with the products.

本公司生产各种规格的氟橡胶、三元乙丙胶、丙烯酸酯胶、丁腈胶系列，油封产品包括：气门杆油封、发动机油封、减震器油封、防尘罩、O型圈及其它橡胶杂件，公司可以根据客户的要求做出让您满意的产品。

Our company products are mainly as follows: piston seal, rod seal, dust seal, guide, ring, rotary seals.

我公司产品主要为：活塞密封，活塞杆密封，防尘密封，导向，挡圈，旋转密封。

Type of guide Loading method Block mounting direction Ball retainer Ball Cage Ball 4-way Equal Load Type Top surface mount None None LaCS is available Plate cover / steel tape is available Dust cover type Seal Resistance Value Seal types for seal resistance value None None None 19.60 UU Dedicated cap for the LM rail mounting hole Applicable to QZ Lubricator Lubrication method Grease brand Nipple, plumbing fixture type C...

导轨型号负荷方式滑块安装方向防止滚珠脱落用保持器球保持器滚珠 4方向等负荷型从上安装无无与LaCS配用可选用紧绷薄钢带/粘接薄钢带防尘罩形式密封垫片阻力值各种阻力值的密封垫片无无无 19.60 UU LM轨道安装孔专用防尘盖可配用QZ润滑装置润滑方式润滑脂品牌螺纹接口、配管接头型式 C12 无脂润滑。。。

Type of guide Loading method Block mounting direction Ball retainer Ball Cage Roller 4-way Equal Load Type Top surface mount Yes Yes LaCS is available Plate cover / steel tape is available Dust cover type Seal Resistance Value Seal types for seal resistance value Yes None Bellows 19.00 SS Dedicated cap for the LM rail mounting hole Applicable to QZ Lubricator Lubrication method Grease brand Nipple, plumbing fixture type...

导轨型号负荷方式滑块安装方向防止滚珠脱落用保持器球保持器滚子 4方向等负荷型从上安装有有与LaCS配用可选用紧绷薄钢带/粘接薄钢带防尘罩形式密封垫片阻力值各种阻力值的密封垫片有无软式伸缩护罩 18.00 SS LM轨道安装孔专用防尘盖可配用QZ润滑装置润滑方式润滑脂品牌预压等级 C5 有脂润滑，油润。。。

Type of guide Loading method Block mounting direction Ball retainer Ball Cage Ball 4-way Equal Load Type Bottom surface mount Yes None LaCS is available Plate cover / steel tape is available Dust cover type Seal Resistance Value Seal types for seal resistance value None Steel tape Bellows 34.30 UU Dedicated cap for the LM rail mounting hole Applicable to QZ Lubricator Lubrication method Grease brand Nipple, plumbing fix...

导轨型号负荷方式滑块安装方向防止滚珠脱落用保持器球保持器滚珠 4方向等负荷型从下安装有无与LaCS配用可选用紧绷薄钢带/粘接薄钢带防尘罩形式密封垫片阻力值各种阻力值的密封垫片无薄钢带软式伸缩护罩 34.30 UU LM轨道安装孔专用防尘盖可配用QZ润滑装置润滑方式润滑脂品牌螺纹接口、配管接头型。。。

Type of guide Loading method Block mounting direction Ball retainer Ball Cage Ball 4-way Equal Load Type Top surface mount Yes None LaCS is available Plate cover / steel tape is available Dust cover type Seal Resistance Value Seal types for seal resistance value None None None 3.90 UU Dedicated cap for the LM rail mounting hole Applicable to QZ Lubricator Lubrication method Grease brand Nipple, plumbing fixture type Non...

导轨型号负荷方式滑块安装方向防止滚珠脱落用保持器球保持器滚珠 4方向等负荷型从上安装有无与LaCS配用可选用紧绷薄钢带/粘接薄钢带防尘罩形式密封垫片阻力值各种阻力值的密封垫片无无无 3.90 UU LM轨道安装孔专用防尘盖可配用QZ润滑装置润滑方式润滑脂品牌螺纹接口、配管接头型式无无脂润滑。。。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。