这将流待在研究各种化学改性的棉纤维素(每一种的胺含量都有很大变化)时予以确证。
This remains to be established in studies of these chemically modified cotton celluloses in which the amine content is varied over a wide range for each type of composition.
这将流待在研究各种化学改性的棉纤维素(每一种的胺含量都有很大变化)时予以确证。
This remains to be established in studies of these chemically modified cotton celluloses in which the amine content is varied over a wide range for each type of composition.
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