soft-center steel mouldboard

例句：

1. 1. The soft-center steel mouldboard is used to make precisemolds for plastic products.
   软芯钢模板用于制作塑料产品的精确模具。
2. 2.The engineer used the soft-center steelmouldboard to create a complexdesign for the new product.
   工程师使用软芯钢模板为新产品创造了复杂的设计。
3. 3. The soft-center steel mouldboard was essential in the manufacturing process, as it allowed for precise shapingof the parts.
   软芯钢模板在制造过程中至关重要，因为它允许对部件进行精确成型。