查询词典 seal of

Design accord with API 6A Norm; Body of valve with valve lids, Flashboard with valve set according to needs adopt metal with metal seal up or nonmetal seal up, Valve rod and valve lid between with fall seal up convenient for valve bring press replacing valve stem packing, Dense cover built-up welding hard alloy,Endures cauterization, Endures impact.

设计符合 API 6A 规范；阀体与阀盖、闸板与阀座根据需要采用金属与金属密封或非金属密封，阀杆和阀盖间设有倒密封便于阀的带压更换阀杆填料，密封面堆焊硬质合金，耐腐蚀、耐冲击。

Fixed ball picture ball valve fixed ball valve Fixed chart The advantages of a fixed ball valve 1, sealing grease emergency ambulance: As the foreign media or fire accidents caused by failure of the valve seat Plug Valves seal, valve grease and grease gun providing fast connection, easily and quickly injected into the valve seat seal grease seal parts, ease leak .

固定球阀图片固定球阀结构图固定球阀固定球阀的优势 1、密封紧急注脂救护：由于介质中的异物或火灾造成阀座密封意外失效，注脂阀提供了与注脂枪的快速连接，方便快捷地将密封脂注入到阀座密封部位，缓解泄漏。

Color-seal and Hair-care: Professional color-seal components such as silk protein, vitamin B5 etc will help your hair seal the dyed color and at the same time effectively nourish and keep lasting luster of the hair.

锁色护发：丝蛋白、维他命B5等专业锁色成分，帮助头发锁住染后发色，并有效滋养头发，保持染发后的持久光彩。

Flexible metal seal butterfly valve is the national focus on new products, high-performance flexible metal seal butterfly valve used one pair of eccentric and a special oblique cone oval seal structure.

弹性金属密封蝶阀是国家级重点新产品，高性能的弹性金属密封蝶阀采用了一个双偏心和一个特殊斜锥椭圆密封结构。

II. c. 10. it is enacted, that no commands or letters shall be sent under the great seal, or the little seal the signet, or privy seal, in disturbance of the law; or to disturb or delay common right: and, though such commandments should come, the judges shall not cease to do right. And by 1 W.

爱德华三世第2年法案第八章和理查德二世第11年法案第十章规定：不得递送加盖国王印章或个人印章的命令或信函，对法律进行干扰；或对共同权利进行干扰或搁置：并且，即使这样的指令送达，法官不应当停止正当的审判。

VS-600 external –pump vacuum machine Uses Japan and Korea leading technology collection vacuum,Seal and Gasifies the many kinds of functions, The seal uses the barometrical pressure type, Thorough change tradition packing seal not firm phenomenon.

vs-600 外抽式真空包装机采用日韩领先技术集真空，封口，充气多种功能于一体，封口采用气压式，彻底改变传统包装封口不牢的现象。

According to the problem of outlet leakage of propane on the propane pump mechanical seal in the olefine factory of Qilu petro-chemical company, the new-type assembling non-contacting mechanical seal for propane pump was developed firstly on the basis of the principle of non-contacting of mechanical seal .

针对齐鲁石化公司烯烃厂丙烷泵机械密封频繁出现汽喷现象、密封端面泄漏严重的问题，根据非接触式机械密封原理，研制开发出了丙烷泵用新型非接触式机械密封。

NOTE 5—If confirmation of channels or incomplete seal areas in peelable packages is necessary, hand peel such suspected package completely separating the two material components and inspect the seal area of the transferred adhesive for the same incomplete seal attributes as the unopened package.

如果渠道或在peelable包裹的残缺不全的密封区的确认是必要的，递果皮完全地分离二个物质组分的这样被怀疑的包裹并且检查转移的胶粘剂的密封区残缺不全的封印属性和未打开的包裹一样。

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。

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。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷