介绍了镀锌工艺及退火炉的作用，着重分析了退火炉的传热效率和烧嘴能力对镀锌产量的影响。
The paper analyses the heating efficiency and the combustor how to affect the output of galvanized sheet.
选用高速脉冲烧嘴，搅拌能力强，燃烧充分，传热效率高。
Complete combustion and high heat transfer efficiency are achieved through the strong stirring ability produced by high-speed pulse burners.
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