Could this be the wonder my German family had talked about the beauty of the unclad human form ?

这就是我的德国 交换家庭所说的 赤裸人类形态的美妙之处吗？

Somewhat higher spot-welding currents are needed than are used for unclad steel because of the low electrical resistance of the aluminum cladding .

焊接 涂铝钢首选的方法是电阻 焊接，因为 高温 气焊和电弧 焊 毁坏涂层。