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。

Concrete is often used as a secondary support around steel reinforcements.

混凝土通常用作钢筋周围的辅助支撑。

They are made with steel reinforcement rods.

都是用钢铁棒加固的。

Microscopic strands of graphene will be applied to the mix, making the material so strong that no steel reinforcement will be needed.

石墨烯的微观链将应用于混合物，使材料非常坚固，不需要钢筋。

Aside from the money, people wondered what was happening inside. Rumours of steel reinforcements, military grade radio equipment, and bunkers began to spread.

除了钱， 人们还想知道里面发生了什么。 关于钢铁增援、军用级无线电设备和掩体的谣言开始传播。