“perforated film”的概念、定义、翻译、参考文献-科学参考

单词	perforated film
释义	perforated film [`pǝr·fǝ´rād·ǝd `film] ^{GRAPHIC ARTS} Roll film containing perforations on one or both sides.
随便看	metric line metric ounce metric slug metric space metric system metric-technical unit of mass metric tensor metric thread gearing metric ton metric waves Metridiidae metriocranic metritis metrizable space metrology metrorrhagia metrorrhea metrorrhexis metrosalpingitis metrostaxis Metzgeriales Meusnier's theorem MeV mevalonic acid MeV Ci

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