aluminium solder是什么意思

用法例句

Key techniques and equipments of product line for aluminum welding wires surface chemo-polishing;

铝焊丝化学抛光生产线关键技术及设备研究

This article introduces and discusses the crystal cracks in welds of pure aluminum by experiment,through the technology test and analysis,satisfactory results will be acquired by using suitable technical measures.

通过实验,对纯铝焊缝结晶条纹的形成原因进行了探讨,并通过工艺试验和分析,找到了消除纯铝焊缝结晶条纹的对策。