A panel of resistances composed of wire mesh in bunches from different sections of glass tubes containing copper dust, coal and flowers of sulfur.
阿面板电阻组成丝网在束从不同的部分玻璃管含铜灰尘，煤和鲜花的硫。
After annealing copper red: continuous annealing three sections: preheating section, the work piece, cooling section.
铜线退火后发红：连续退火分三个段：预热段，工作段、冷却段。
Continuous roller hearth furnaces for the heat treatment of steel, stainless steel, copper and copper alloy bars, sections and pipes.
钢，不锈钢，铜及铜合金的棒，零件和管的热处理连续辊底式炉。
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