“220 roll film”的概念、定义、翻译、参考文献-科学参考

单词	220 roll film
释义	220 roll film Encyclopedia 艺术学负片释 220 roll film220胶卷布朗尼胶片的一种，没有衬纸，能拍出2倍于120布朗尼胶片的张数。
随便看	water quality model water quality monitoring water quality monitoring index water quality monitoring method water quality of lake water quality of reservoir water quality of river water quality of waterbody water quality of water supply water quality protection measures water quality sampling water quality speciation water quality standard water quality standard for farmland irrigation Water Quality Standard for Fisheries water quality standard for landscape and recreation water quality standards water quality station water quality testing center water quantity measurement water reclaimed of tailings pond waterreclaimed plant water reclamation water-reducing admixture water reducing admixture and plasticizer for concrete

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