hole punch
导读：hole punch读音音标
hole punch意思解释
释义打孔机；打孔； 英英释义 Hole punchFiling hole punches of the two hole type, with different degrees of robustness.
双语例
hole punch意思解释
释义打孔机；打孔； 英英释义 Hole punchFiling hole punches of the two hole type, with different degrees of robustness.
双语例
hole punch读音音标
hole punch意思解释
释义
打孔机；打孔；
英英释义
Hole punchFiling hole punches of the two hole type, with different degrees of robustness.
双语例句
Test Research on Parameter Optimization for Long and Medium Hole Drilling and Blasting in Sanxin Co.三鑫公司中深孔凿岩爆破参数优化与试验研究。
