| 释义 |
打孔打孔[dǎ kǒng]1.■bore; punching; dock; punch; drill a hole; punch a hole; perforate
常用词组1.■打孔带 punched tape;2.■打孔工人 tapper;3.■打孔机 card punch; pinhole plotter; bore; drill;4.■打孔卡片 punched card;5.■打孔摄影 film perforations;6.■打孔钻头 {木} grooved bit; drill bit |