英语词汇pre-punching怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pre-punching
释义	pre-punching 简明释义 v．预先冲压：在制造过程中，对材料进行预先冲压，以便后续加工。网络释义 1 ?预穿孔 ... pre-punched reader card ==> 穿孔卡片 pre-punching ==> 预穿孔 pre-reaction ==> 预反应 ... 短语 1 pre-punching hole 预冲孔双语例句 1 Using metal plasticity forming theory, by the technology calculation of sulfur hexafluoride breaker shell flanging, a technology calculation method was introduced about pre-punching flanging. 运用金属塑性成形原理，通过六氟化硫断路器壳体孔翻边的工艺计算，介绍了一种曲面孔翻边预冲孔的一种近似工艺计算方法。
随便看	stern draft stern draft correction sterndrive stern drive stern drive stern-droop stern-drop stern-drop stall sterne Sternean sternebra sterned sterned sterneedle Sterneedle test Sterneedle tuberculin test Sterne, Laurence sternellum sternen stern end bulb stern end bulb stern end bulb stern-engined stern engined ship stern-engined ship

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。