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noun | verb | to phrases
unipunch n
met. 点穿孔; 单元穿孔; 单孔穿孔器; 点式穿孔
tech. 点穿孔 (器); 单穿孔器; 单穿孔机
unipunch ['ju:ni'pʌntʃ] v
gen. 穿孔; 点穿孔机
unipunch: 1 phrase in 1 subject
Technology1