Cross the river with a tightrope

滑铁───Sliding iron;索───Cable

Abstract: The tribological characteristics of cast iron under dry sliding condition was systematically investigated.───文摘：系统地研究了铸铁材料在干滑动摩擦条件下的摩擦学特性。

tribological characteristics of cast iron under dry sliding condition was systematically investigated.───系统地研究了铸铁材料在干滑动摩擦条件下的摩擦学特性。

Just as iron filings arc from one end of a magnet to another, the plasma is sliding in an arc along magnetic field lines.───等离子体在弧形内沿着磁力线滑动，和铁屑在磁体两极之间呈现的弧形一样。