Analyze the unique performance of flux during welding based on structure and character of surface. Introduce the advantage and disadvantage of flux for aluminum and its alloy in detail.
根据其组织结构和表面特性分析了钎剂在焊接时必须具备的独特性能，依此详细介绍了铝用钎剂的种类和优缺点。
Analyze the unique performance of flux during welding based on structure and character of surface. Introduce the advantage and disadvantage of flux for aluminum and its alloy in detail.
根据其组织结构和表面特性分析了钎剂在焊接时必须具备的独特性能，依此详细介绍了铝用钎剂的种类和优缺点。
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