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。