die-stamping ink, imitation die stamping ink, stamping ink是什么意思

用法例句

The bending and pressing convex forming compound die for locking spring is designed, the die structure and pressing process are introduced, the product quality and production efficiency are improved.

针对锁紧片零件,设计了折弯压凸复合模,并介绍了模具结构和工作过程。