查询词典 tungsten

Tungsten carbide welding rod is used for lifting raw materials.

碳化钨电焊条是用于起重机械的原材料。

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。

For the metal-oxygen clusters containing tungsten, the pyrolysis procedure of potassium salt with [P2W18O62]6-anion is similar to that of metal-oxygen clusters with [P2Mo18O62]6-anion, whenas the NH4+, Cu2+salts of [P2W18O62]6-seem to decompose directly into WO3 at 400 ℃, 450 ℃,respectively.

以钨为配位原子的钾盐在410 ℃也有相似的行为，但铵盐和铜盐却没有观察到类似的热重排现象，分别在400 ℃， 450 ℃直接热分解为WO3。

Durable and reliable: No tungsten wire, glass and other easily damaged components, non-normal retirement rate is very small, very low maintenance costs.

5可靠耐用：没有钨丝、玻壳等容易损坏的部件，非正常报废率很小，维护费用极为低廉。

This article analysised the grade and complexity of wolframite rank alternate devive rupture controled mineral in yaogangxian Tungsten mine.

文章认真分析了瑶岗仙黑钨矿阶状交替派生断裂控矿的等级性和复杂性，阐述了阶状交替成矿模式的力学作用，为脉旁找脉、矿旁找矿和深部及周边外围找矿提供了理论依据。

In 48 of 572 mineral deposits, mineral unique in the world envy alarming, in which groove qattar wolframite in Asia's largest tungsten mine, is the earliest Laojunmiao natural oil base, iron and trench Mine was the spirit of Jiuquan the Tieshangang unveiled, and the soul together with JISCO write in the annals of the Republic of the industry.

在48个矿种的572处矿床中，举世无双的矿产令人惊心羡慕，其中塔尔沟钨矿为亚洲第一大钨矿，老君庙则是我国最早的天然石油基地，黑沟铁矿被酒泉的铁山精神揭开了神秘的面纱，并与酒钢之魂一齐写在了共和国的工业史册上。

Freezing rain and snow weather in our country 19 provinces (autonomous regions and municipalities), China's tungsten mine areas - Jiangxi and Hunan enterprises wolframite been hit hard, In addition, Guangxi and other resources and Xing'an County, Fujian and Guangdong, Nanjing wolframite and other places also suffered a severe snowstorm, corporate power facilities severely damaged, resulting in a longer period of time of mine production, restoration and reconstruction is difficult, one quarter of the country is expected to yield Scheelite will be seriously affected.

我国冷冻雨雪天气19个省，中国的钨矿领域-江西和湖南企业钨受到重创，此外，广西和其他资源，兴安县，福建，广东，南京黑钨矿和其他地方也遭受了严重的雪灾，公司电力设施严重破坏，在对煤矿生产，恢复和重建造成较长时间是困难的，国家的一个季度，预计产量白钨矿将受到严重影响。

The combined technology of high concentration and flotation was applied to recycle tungsten and copper from the winnowed overflow by using effective wolframite collector.

针对铁山垅钨矿杨坑山选矿厂精选段产出的精选溢流浓度低、粒度微细的特点，采用高效浓缩-浮重联合工艺综合回收钨铜，选择有效的黑钨捕收剂，经一粗一精浮钨作业，获得了较好的技术经济指标。

The paper present the productive circumstances of recovering bismuthite from the magnetic dressing tailings of wolframite in Tieshanlong tungsten mine, point out the necessity of desulphurization before the floatation of bismuthite , and put forward the attentive matters in the floatation process.

介绍了铁山垅钨矿从黑钨磁选尾矿中回收泡铋矿的生产情况，指出了浮选泡铋矿之前脱净硫化矿物的必要性，并提出了生产操作中应注意的事项。

The tungsten ratio between wolframite and scheelite is approximately 1:1. The scheelite granularity is mainly distributed between 0.02 ~ 1.28 mm while the wolframite's short granularity between 0.01 ~ 1.28 mm.

黑钨矿和白钨矿中钨的比例近似1：1，白钨矿的粒度主要分布在0.02~1.28mm ，黑钨矿的短径粒度主要分布0.01~1.28mm 。

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。