mould clamp

例句：

1. 1. The engineer used a mould clamp to hold the parts together during the assembly process.
   工程师使用一个模具夹具来在装配过程中固定零件。
2. 2.The mould clamp was designed to ensure precision in the molding process.
   模具夹具被设计用来确保成型过程的精确度。
3. 3. The mould clamp was essential for the successful production of high-quality plastic products.
   模具夹具对于生产高质量塑料产品的成功至关重要。