Scrap dealers recover copper, aluminum, steel, glass, plastic and printed circuit boards.

废料经销商回收铜、铝、钢、玻璃、塑料和印刷电路板。

Research groups have found high levels of heavy metals, like lead, barium, iron, aluminum, zinc and copper, along the river.

研究小组发现，沿河的重金属（铅、钡、铁、铝、锌和铜）含量很高。

Although iron and steel are easily separated with strong magnets, other metals, such as copper, aluminum and titanium, are not.

虽然铁和钢很容易用强磁铁分离， 但铜、铝和钛等其他金属则不然。

Russia's war lifted the price of metals such as aluminium, copper and steel, all of which are crucial for cables, turbines and panels.

俄罗斯的战争抬高了铝、铜和钢等金属的价格，所有这些都对电缆、涡轮机和面板至关重要。