steel-cored aluminium wire

例句：

1. 1. This steel-cored aluminium wire is ideal for welding applications.
   这种钢芯铝线非常适合焊接应用。
2. 2.The construction company used this steel-cored aluminium wire to reinforce the beams.
   这家建筑公司使用这种钢芯铝线来加固梁。
3. 3.The engineer tested the steel-cored aluminium wire for its strength and durability.
   工程师测试了这种钢芯铝线的强度和耐用性。