tungsten的例句大全

Description is made of the present status of alkali autoclave process for tungsten metallurgy.

概述了我国钨冶炼碱压煮工艺的现状.

Tungsten carbide welding rod is a raw material for the crane.

碳化钨电焊条是一种用于起重机的原材料.

We use the ultra fime grain tungsten carbide material imported from GERMANY for producing the drills.

本公司的产品是采用德国进口的超微粒碳化钨钢素材,以提升钻头的切削性能.

Our main products are Silicon Carbide, Alumina Ceramic, Tungsten Carbide, and Carbon-Graphite Seal Rings.

我们的主要产品是碳化硅 、 硬质合金 、 碳石墨密封环和氧化铝陶瓷制品.

In this research, catalytic activity of nano-sized tungsten carbide was preliminarily studied through hydrogenation of benzene.

本课题中, 通过对苯加氢反应的实验,研究了纳米碳化钨粉末在反应中的催化性能.

So, tungsten carbide has been universally studied as a new promising platinum-like catalyst.

因此碳化钨被认为是一种很有前途的、可以用来替代铂的类铂催化剂而被广为研究.

Their lifetime can be prolonged if they are repaired with cast tungsten carbide powder.

采用铸造碳化钨修补后,可以延长使用寿命.

Cast tungsten carbide powder is silver grey in outward appearance and multi-prism spray weldingspray coating.

粉状铸造碳化钨合金粉的外观呈银灰色,外形为多棱状.

An ultra fine cemented carbide with tungsten powder and binder cobalt.

一种由碳化钨和粘结金属钴组成的超细颗粒硬质合金.

Determination of thorium dioxide in thorium-tungsten alloys& Weight method

GB/T3312-1982钨钍合金中二氧化钍的测定重量法

Tribological Characteristics of the Tungsten Disulfide Motor Oil

二硫化钨发动机油的摩擦学性能研究

The experiments indicate that the tungsten disulfide motor oil has the better antiwear, antifriction and extreme pressure properties than the well-known motor oil.

实验表明二硫化钨发动机油具有比国内外品牌发动机油更加优良的抗磨、减摩和极压性能。

The electron emission performance of liquid-liquid doping material was studied with emission surveyor designed in our laboratory. The effect of the doping method on the property and structure of tungsten cathode material was emphasized.

在自行设计的发射测量设备上，研究了液液掺杂材料的电子发射性能，着重阐述了掺杂方式对材料发射性能和结构的影响；

The research on the analytical method for determining trace tungsten in RE metal had been done.

介绍了稀土金属中微量钨的测定方法研究,着重研究了试样的分解.

Study of Mechanical Properties of Double Cemented Tungsten Carbide

双重复合硬质合金力学性能细观研究

Cerium-tungsten and AIN ceramics pieces with high density were obtained by the hollow cathode plasma sintering.

空心阴极烧结工艺可制备出致密度高,导热性能好的AIN陶瓷和较高致密度的铈钨样品.

Separation of molybdenum from tungsten by liquid-liquid extraction with quaternary ammonium salt in alkaline medium

碱性介质中萃取分离钼、钨的研究

Assemble die adopt tungsten steel die, guide wheel have defend jump wire device.

9过线模采用钨钢模, 过导轮处设有防跳线装置.

Heteropoly acid, especially phosphorus tungsten acid ( HPW), as a kind of catalyst, with no pollution, multifunction and high activity, has gradually shown a good prospect in organic synthesis and other fields.

杂多酸，尤其是磷钨酸，作为一种对环境无污染，多功能，高活性的催化剂，在有机合成，石油化工等行业中逐渐显示出较好的应用前景。

Microcomputer Group Control System for Electric Tungsten Wire Drawbench

钨电拉丝机微机群控系统