keypunching
导读：keypunching读音音标
英 [\'ki:pʌntʃɪŋ]美 [\'kipʌntʃɪŋ]
keypunching意思解释
n.穿孔； 英英释义 KeypunchA keypunch is a device for precisely punching holes in
英 [\'ki:pʌntʃɪŋ]美 [\'kipʌntʃɪŋ]
keypunching意思解释
n.穿孔； 英英释义 KeypunchA keypunch is a device for precisely punching holes in
keypunching读音音标
英 [\'ki:pʌntʃɪŋ]
美 [\'kipʌntʃɪŋ]
keypunching意思解释
n.
穿孔；
英英释义
KeypunchA keypunch is a device for precisely punching holes into punch cards at specific locations as determined by the keys struck by the operator.
