查询词典 high-melting metal

A hard, steel-gray metal that takes a high polish, it is used in alloys (e.g., ferrochromium, steel, stainless steel) to in cr ease strength and corrosion resistance.

铬是质硬、可高度拋光的青灰色金属。加入合金中可提高其强度和耐腐蚀性。

A hard, steel-gray metal that takes a high polish, it is used in alloy s (e.g., ferrochromium, steel, stainless steel) to increase strength and corrosion resistance.

铬是质硬、可高度拋光的青灰色金属。加入合金中可提高其强度和耐腐蚀性。

Design of High Repetition Rate Electro-Optically Q-Switched Module with Vertical Metal Oxide Semiconductor Field Effect Transistor Component.

用金属氧化物半导体场效应晶体管器件实现的高重复率电光调Q模块设计。

Our company always strives for the design and development of the special fan and absorbs the advanced products and technologyfrom abroad.Our high temperature cycle fan is in a leading place in domestic market and enjoys great popularity in the field of glass working and metal heat treatment.

公司长期致力于特种风机的设计研发，吸收消化国外先进产品和技术，其产品高温热循环风机在国内处领先水平，在玻璃制品加工和金属热处理行业用户中享有盛誉。

The invention relates to an organic thin-film transistor of three-layer composite film insulated gate which comprises a substrate (1), a metal electrode (2), a organic semiconductor layer (6), a source/leakage electrode; and also comprises: a low dielectric constant polymer layer (3), a high dielectric constant oxide layer (4), a low dielectric constant polymer layer (5), three-layer composite film insulated gate is composed of the (3) layer, the (4)layer and the (5) layer.

本发明涉及三层复合膜绝缘栅的有机薄膜晶体管，包括衬底(1)，金属电极(2)，有机半导体(6)层，源/漏电极(7)；还包括：低介电常数聚合物层(3)，高介电常数氧化物层(4)，低介电常数聚合物层(5)，所述的(3)、(4)和(5)层构成三层复合膜绝缘栅。

My company is high-tech enterprise in Hebei province, mainly produces pressure test pump series, fire filling series, locking tube machine series, metal band sawing machine series.

我公司是河北省高新技术企业，主要生产试压泵系列、消防灌装系列、锁管机系列、金属带锯床系列。

"They heated small pieces of carbon steel in a closed fireclay crucible placed in a coke fire. This was the first process used in Europe in which the temperature (2,900 F, or 1,600 C) was high enough to melt the steel, producing a homogeneous metal of uniform composition."

"他们将小块碳钢放入封闭耐火黏土坩埚中，用焦炭加热，获得1，600℃高温，首次能将钢材熔化，得到化学成分完全一致的均质金属，用于制造钟表的发条。"

High Quality Components: anti-friction bearings fsmooth operation with lower horsepower; front rear bearings fprecise cranksLSEft alignment long sLSEft life; fully enclosed, all metal fan-blade guard; fly wheel precision-balanced fan-bladed fexcellent cooling capacity; heavy duty, sLSEft-driven, gear-type oil pump fgenerous lubrication to critical wear areas flonger pump life; stainless steel, disc-in-plate valves flong wear excellent heat resistance dissipation; valve housings nickel-plated fcorrosion resistance.

高质量部件：低摩擦轴承提供平滑的运行并降低功耗。前后轴承提供精确的曲轴对中，延长曲轴寿命。全封闭风扇防护罩。飞轮经过精确平衡并带有风扇叶片，提供极好的冷却能力。重载型曲轴驱动齿轮式油泵为磨损区域提供充足的润滑。不锈钢阀片耐磨损，散热性好。阀座采用镀镍处理，耐腐蚀。

Fluosilicic acid,which is the byproduct from phosphate fertilizer factory,reacts with ammonium hydrocarbonate to obtain ammonium fluosilicate,then reacts with ammonium carbonate to form settled SiO 2,after filtration,water washing,drying and calcining,high purity SiO 2 with less than 10×10 -6 metal impurity and less than 10×10 -9 uranium and thorium respectively is made.

由磷肥厂副产氟硅酸同碳铵反应得氟硅酸铵，再和碳铵反应生成SiO2 沉淀，经过滤、水洗、干燥、煅烧得高纯SiO2 ，其金属杂质总含量小于 10× 10 -6，含放射性元素铀和钍各小于 10× 10 -9，通过实验获得了适宜的工艺条件，反应温度 70℃～ 80℃，反应时间 1 5h～ 2 0h ，配料比n(NH4HCO3 )∶n(NH4 2 SiF6 =4 4。

Trademarks for goods such as unification of "Wonder Wonder" oil acrylic plastic for objects to maintain, access and and two-sided seal, such as viscose, Release Paper Glassine Release Paper for the slim high intensity, Flower of the computer, PE, PP, metal surface has good adhesion, surface adhesion, and low temperature resistant and has ...

等品统一商标为"Wonder万得"亚克力油胶，用于物体保持，接和及封缄等双面粘胶，离型纸为格拉辛离型纸，薄型强度高，对电脑花，PE，PP，金属表面有很好的粘著力，曲面附着力强，耐低温及。。。

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。