premoulding

例句：

1. 1. The company uses a premoulding process to produce its products.
   该公司使用预成型工艺来生产其产品。
2. 2.The premoulding process is crucial for the success of the molding process.
   预成型工艺对于注塑过程的成功至关重要。
3. 3.The premoulding process allows for more precise control over the final product.
   预成型工艺允许对最终产品进行更精确的控制。