查询词典 tungsten

A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten , and tantalum.

发明这种灯的伟大创造力，在于发现了把金属性质的钨改变为丝的方法。

Fully automatic sample feeding of up to 60 samples into a steel combustion tube, high temperature digestion at 900°-1000°C.Oxygen saving, sensor controlled gas supply.Detection of nitrogen after reduction on tungsten by means of a special low-noise thermoconductivity detector.Carbon determination as CO2 and hydrogen determination as H2O with "purge and trap" technique and TCD detection.

通过装有60个样品的全自动进样器，将样品送入不锈钢的燃烧管内，样品在900° C －1000° C 的高温并通过由传感器控制的加氧装置加入纯氧进行氧化，燃烧气体中的氧化氮被钨还原成氮并通过特殊的低噪音的热导池被检测，其后通过分离装置将 CO2和 H2O 进行分离并通过 TCD 检测得出碳和氢的含量。

This milling shoe is a foundation with MP common milling shoe, in carbonization tungsten solder pregnant mounted high grade hard metal, increased the cutting capacity of milling shoe.

该磨鞋以MP型普通磨鞋为基础，在碳化钨焊料中孕镶了优质硬质合金，提高了磨鞋的切削能力。

A novel cylinder-shaped structure carbon nanotubes field emitting light tube was presented. Carbon nanotubes film as an emission cathode was grown directly on the tungsten wire by pyrolysis. The new CNTs grown technology was obtained.

设计了一种新型结构的场发射碳纳米管发光管，采用热解法直接生长在钨丝上的碳纳米管作为发光管阴极，获得了新的碳纳米管生长工艺。

Nanometer diamond composite coating drawing die, is a kind of completely new product which is deposited a composite coating of traditional diamond coating and nanometer diamond coating by CVD method on the surface of die hole (especially reduction angle and bearing ) of Tungsten Carbide drawing die and then be polished by mechanical means and plasma means.

纳米金刚石复合涂层拉拔模具，是以硬质合金为衬底，采用化学气相法在模具的内孔表面涂覆常规金刚石和纳米金刚石复合涂层，并对涂层进行研磨抛光后得到的一种全新产品。

Tianchang City in the Drawing Die Limited (0550-7020838) specializing in the production of natural diamond Drawing Die, polycrystalline Drawing Die, general polycrystalline Drawing Die, CVD Drawing Die, CD Drawing Die, tin-and special-shaped mould, Tungsten steel, Jinya Die, Die Laguan, semi-finished products Drawing Die Blank, Sila Si-die semi-finished products, Diamond Drawing Die Die for repair powder, Drawing Die molding equipment: ultrasonic grinding machines, high-speed line polishing machine, microscope for Drawing Die .

天长市金地拉丝模有限公司（0550-7020838）专业生产天然金刚石拉丝模、聚晶拉丝模、普通聚晶拉丝模、CVD拉丝模、CD拉丝模、镀锡模、异型模、钨钢模、紧压模、拉管模、半成品拉丝模坯、微丝拉丝模半成品、金刚石拉丝模专用修模粉、拉丝模制模设备：超声波研磨机、高速线抛光机、拉丝模专用显微镜。

Diamond file, diamond burr, diamond saw blade, diamond grinding wheel, diamond sharpener, diamond soft pad, tungsten carbide burrs.

4D59 金刚石锉刀，磨针，锯片，磨轮，磨刀器，软磨片，硬质合金旋转锉。

First, professional production tool: 1, diamond metal machine tool series: PCD Found disposable knife tablets, welding-type knife; 2, diamond tool PCB Series: Diamond V-CUT card knife, trimming knife, saw blade, Goldfinger and so on; 3, diamond graver awarded flower cutter, chamfering tool, woodworking knives, wood laminate flooring knife series; 4, computer gongs, CNC CNC Lathe, Automatic Bed specialized cutting tools Series: Found disposable razors, the blade , automatic lathe tool, milling cutter and the Health and claw, thimble attachment, etc.; 5, diamond knives, tungsten steel, carbide cutter non-standard design and production.

金刚石五金机加刀具系列：PCD拾弃式刀粒、焊接式刀；2、金刚石线路板刀具系列：钻石V-CUT卡刀、修边刀、锯片、金手指等；3、金刚石雕刻刀，批花刀，倒角刀，木工刀、强化复合木地板刀系列；4、电脑锣，CNC数控车床，自动床专用切削刀具系列：拾弃式刀架、刀片，自动车刀，铣刀及生爪，顶针等附件；5、金刚石刀、钨钢刀、硬质合金刀的非标准的设计与生产。

In this special to recommend various mature products: the overall tungsten steel cutter, drill, reamer, the drill reamer, Boring knife, light rods, knives Series.

造设备和技术，采用国内外最优质的棒材。形成优质、高效、先进的生产制造系统。光棒、雕刻刀系列。

Fabricated machinable ceramics ZrO2/CePO4 was drilled with tungsten-cobah carbide and high-speed steel drill bits.

分别应用硬质合金和高速钢钻头对制备的可加工陶瓷ZrO2／CePO4进行钻削加工。

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。