perforating

基本解释打孔，穿孔

网络释义

1)perforating,打孔，穿孔2)perforation,穿孔;打孔3)trepanning,穿孔，打孔4)typewriting punch,打印穿孔5)spot punch,打眼穿孔6)perforation,穿孔，打眼，穿孔术

单词索引：: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

短语索引：: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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