英语词汇“perforation gauge”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	perforation gauge
释义	perforation gauge noun : a calibrated strip of cardboard, celluloid, or metal for determining the perforation number of a stamp
随便看	lyengs lyery lyes lyg lygaeid Lygaeidae lygaeidaes lygaeides lygaeids Lygeum lygi lyginopteres lyginopteridaleses lyginopteridalesses Lyginopteris lyginopterises lyginopterisses Lygodesmia lygodia Lygodium lygodiums Lygosoma lygus lygus bug lyguses

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perforation gauge