prepunch英 [pri:'pʌntʃ] 美 ['prɪ'pəntʃ]
vt.预先在…上打孔;
权威例句
Prepunch press pumps forming line capacityQuestion of initiation of lead azide detonation in a prepunchthrough electric fieldSEMI-TUBULAR PUNCH RIVET FOR PRE-PUNCHLESS JOINING OF A FIBER COMPOSITE COMPONENT TO A METAL COMPONENTBlank punching apparatusVariable punch press system for four color workApparatus for applying indicias to sheetsProduction of multiple-copy business formsPRE-RIG PUNCH-OUTPost-imaging punching apparatus and methodAll That Glitters Is Not De La Hoya; Unassuming Fighter Lets Whitaker Deliver Pre-Bout Punch Lines