moulding machine

例句：

1. 1. The moulding machine is used to shape metal parts.
   成型机用于成型金属部件。
2. 2. We need a moulding machine to make the plastic parts for our car.
   我们需要一台成型机来制造我们汽车的塑料部件。
3. 3.The moulding machine was designed to be easy to operate and maintain.
   这款成型机设计得易于操作和维护。