It was built from wood, canvas, aluminum, steel and iron and it weighed 605 pounds.

该飞行器由木头、帆布、铝、钢和铁建造，重605磅。

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。

They're made with a combination of proprietary synthetic rubber compounds, which are paired with aluminum steel reinforcements and nylon and aramid fabrics.

它们是由专用合成橡胶化合物与铝钢增强材料以及尼龙和芳纶织物组合而成的。

And today, we're going to have a look at a really cool piece of work that simulates the sound of virtual elastic rods made of aluminum, steel, oak tree, and rubber.

今天，我们要来看一下这个酷炫的作品，它模拟了虚拟的铝制、铁制、橡木制和橡胶弹性杆的声音。