锌的

An in serveice valve suffering from Dezincification has a white powdery substance of mineral stains on its exterior surface.

应用中的阀门如果出现脱锌现象，在产品表面就会出现粉状物质或矿物污点。

The paper presents some results obtained from a research about effects of rare-earthand boronrefining on the microstructure and dezincification corrosion properties of casting lead brass.

研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。

As a standard NIBCO bronze/brass balancing valves are made to be "Dezincification Resistant," which is a seal of quality and longevity.

作为标准，美国尼伯科青铜/黄铜平衡阀由"抗脱锌"材料制造，是一种优质和耐用的密封材料。

Now there is the development and utilization of gold, lead, zinc, iron, marble, granite, diabase, dolomite, limestone and so on.

现已开发利用的有金、铅、锌、铁、大理石、花岗岩、辉绿岩、白云石、石灰石等。

The company has vertical semi-continuous casting production lines, capable of producing all kinds of diameter of the circle and a square with deep processing of high-quality magnesium alloy billets deformation; extrusion production line can produce all types of magnesium alloy extrusion sacrificial anode, the sacrificial anode aluminum, zinc alloy sacrifice Anode and a variety of magnesium alloy extrusion products.

公司拥有立式半连续铸造生产线，能够生产各种直径的圆形和方形高品质深加工用变形镁合金坯料；挤压生产线可生产各类挤压镁合金牺牲阳极、铝合金牺牲阳极、锌合金牺牲阳极和各种镁合金挤压产品。

Finally, insufficient zinc appears to be linked to a higher risk of dwarfism, diarrhoea and pneumonia.

最后，锌缺乏则好象有较高的风险引起侏儒、腹泻和肺炎。

Their behaviors on the synthesis of diphenyl carbonate from phenol and CO2 in CCl4 were examined.

以二氧化碳、苯酚和碳酸钾为原料，在四氯化碳溶液中反应合成碳酸二苯酯时，锌负载催化剂具有较高的催化活性和DPC选择性。

The growth mechanism,formationcause and recovery technology of the dross in galvanizing production was discussed in this paper.

文章就热镀锌生产中锌渣的生长机制、形成原因及回收工艺、方法等方面进行了探讨。

Reviewed the course that industry of dry cell of Chinese zinc manganese grows 50 years and achievement.

回顾了中国锌锰干电池工业50年发展的历程和成就。

Mesoporous zincum sulfide is synthesized by room-temperature method and hydrothermal technique, employing the surfactant cetyltrimethyl ammonium bromide, duodecimal alkyl sulfonic natrium and lauryl amine as templates. All kinds of technic parameters' influence to the synthesis has been systematically discussed, and the extracting of templates have been investigated.

本论文以十六烷基三甲基溴化铵、十二烷基磺酸钠及十二胺为模板，采用水热法和室温法合成了介孔硫化锌，系统探讨了各种工艺参数对合成材料结构特征的影响。

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。