对银钨触头的熔焊特性、电弧侵蚀机理以及腐蚀机理进行了探讨。
The fusion welding, arc erosion mechanics and corrosion mechanics of Ag-W contact are also discussed.
通过大量试验，制成了高性能预烧钨骨架银钨触头和银镍石墨触头。
The silver-tungsten and silver-nickel graphite concocts with high properties pre-sintered tungsten skeleton have been made through a lot of experiments.
采用计算机模拟的方法来研究银钨合金的电极材料中两者比例及气孔率对电阻率的影响。
The influence of the ratio of Alg, W component and porosity upon the resistivity of Ag - W electro - contact material were examined by the computer simulation approach .
许多物质已被用来作为阳性造影剂：银，铋，铯，钍，锡，锆，钽，钨和稀土化合物已被使用造影剂。
A number of substances have been used as positive contrast agents: silver, bismuth, caesium, thorium, tin, zirconium, tantalum, tungsten and lanthanide compounds have been used as contrast agents.
粤东地区是锡、钨、银、铁、铜、铅、锌、钼等金属元素的成矿区。
The eastern Guangdong province is metallogenic region of tin, tungsten, silver, iron, copper, lead, zinc, molybdenum deposits.
上海经济区蕴藏着丰富的金属矿产资源，主要有铁、铜、铅、锌、钨、锡、钼、锰、金、银、稀土、铌、钽等矿种。
The Shanghai economic district is rich in mineral resources of following varieties: mainly Cu, Pb, Zn, W, Sn, Mo, Mn, Au, Ag, REE, Nb and Ta.
产品方案：高密度合金500吨，棒材、钨结构件、稀土钨、铜钨合金各50吨，银合金10吨。
Products: 500 tons heavy alloy, each 50 tons for rods, structure parts, crucibles and W-Cu alloy, 10 tons W - Ag alloy.
金属矿物种类多但数量有限，包括银、金、铀、钨。
Mineral resources, varied but limited in amount, include silver, gold, uranium, and tungsten.
其主导产品有：钨基触头材料、整体电触头、银基触头材料、SF 6断路器电触头、铜-石墨触头等产品。
Ltd Electrical Alloy Company of which the main products involve tungsten-base contact material, integrated contact, silver-base contact material. SF6 breaker contact, copper-graphite contact etc.
其主导产品有：钨基触头材料、整体电触头、银基触头材料、SF 6断路器电触头、铜-石墨触头等产品。
Ltd Electrical Alloy Company of which the main products involve tungsten-base contact material, integrated contact, silver-base contact material. SF6 breaker contact, copper-graphite contact etc.
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