他正在清洗一个旧的模具。

He is cleaning an old mould.

这个模具是用来制作塑料瓶的。

This mould is used to make plastic bottles.

工厂里有很多不同类型的模具。

There are many different types of mould in the factory.

这些模具需要定期保养。

These moulds need regular maintenance.

工厂使用模具来塑造塑料零件。

The factory uses moulds to shape the plastic parts.

我们需要一个新的模具来生产这个零件。

We need a new mould to produce this part.

工厂使用特殊的模具生产相同的零件。

The factory uses a special mould to produce identical parts.

雕塑的模具是由艺术家精心制作的。

The mould for the sculpture was carefully crafted by the artist.

将液态金属倒入模具中以形成所需的形状。

Pour the liquid metal into the mould to create the desired shape.

他们设计了一个新的模具以提高生产效率。

They designed a new mould to improve the efficiency of production.