punch head meaning in Chinese
冲头
Examples
- Abstract : this paper describes our testing process of several injection punch heads made of different materials , compares them in performance and economic benefit comprehensively , and at last selects a kind of more economic injection punch head to be used in production
文摘:本文叙述了几种不同材质压射冲头的试验过程，并从性能及经济效益两方面进行了比较，最终选择出了一种较为经济实用的压射冲头并应用于生产。