large vacuum brazing furnace
large vacuum brazing furnace
大型真空钎焊炉
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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According to the fault types and characteristics of vacuum system of large aluminium vacuum brazing furnace, main problems of the existent fault diagnosis of vacuum system are analyzed.
根据大型真空钎焊炉真空系统的故障种类及特点，分析了现有的真空系统故障诊断存在的主要问题。
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