你花了多长时间？

How long has it taken you?

你花了多长时间？

DEREK JONES: Months. I think it' s a real breakthrough.

德里克．琼斯：好几个月。我认为这是个突破。

DEREK JONES: Months. I think it' s a real breakthrough.

德里克．琼斯：好几个月。我认为这是个突破。

CLIVE HARRIS: How difficult will it be to manufacture?

克莱夫．哈里斯：要制造的话有多困难？

CLIVE HARRIS: How difficult will it be to manufacture?

克莱夫．哈里斯：要制造的话有多困难？

DEREK JONES: We have new materials here.

德里克．琼斯：我们现在有新的材料。

DEREK JONES: We have new materials here.

德里克．琼斯：我们现在有新的材料。

Have you seen the new treated plastics?

你看过新加工的塑料了吗？

Have you seen the new treated plastics?

你看过新加工的塑料了吗？

They are very flexible.

很有韧性。